4920293960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2311

約数の個数: 128

約数和(自身を含む): 12158899200

約数和(自身を除く): 7238605240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 97, 124, 152, 155, 190, 194, 248, 310, 380, 388, 485, 589, 620, 760, 776, 970, 1178, 1240, 1843, 1940, 2153, 2356, 2945, 3007, 3686, 3880, 4306, 4712, 5890, 6014, 7372, 8612, 9215, 10765, 11780, 12028, 14744, 15035, 17224, 18430, 21530, 23560, 24056, 30070, 36860, 40907, 43060, 57133, 60140, 66743, 73720, 81814, 86120, 114266, 120280, 133486, 163628, 204535, 208841, 228532, 266972, 285665, 327256, 333715, 409070, 417682, 457064, 533944, 571330, 667430, 818140, 835364, 1044205, 1142660, 1268117, 1334860, 1636280, 1670728, 2088410, 2285320, 2536234, 2669720, 3967979, 4176820, 5072468, 6340585, 6474071, 7935958, 8353640, 10144936, 12681170, 12948142, 15871916, 19839895, 25362340, 25896284, 31743832, 32370355, 39679790, 50724680, 51792568, 64740710, 79359580, 123007349, 129481420, 158719160, 246014698, 258962840, 492029396, 615036745, 984058792, 1230073490, 2460146980, 4920293960]

約数ペア:

[(1, 4920293960), (2, 2460146980), (4, 1230073490), (5, 984058792), (8, 615036745), (10, 492029396), (19, 258962840), (20, 246014698), (31, 158719160), (38, 129481420), (40, 123007349), (62, 79359580), (76, 64740710), (95, 51792568), (97, 50724680), (124, 39679790), (152, 32370355), (155, 31743832), (190, 25896284), (194, 25362340), (248, 19839895), (310, 15871916), (380, 12948142), (388, 12681170), (485, 10144936), (589, 8353640), (620, 7935958), (760, 6474071), (776, 6340585), (970, 5072468), (1178, 4176820), (1240, 3967979), (1843, 2669720), (1940, 2536234), (2153, 2285320), (2356, 2088410), (2945, 1670728), (3007, 1636280), (3686, 1334860), (3880, 1268117), (4306, 1142660), (4712, 1044205), (5890, 835364), (6014, 818140), (7372, 667430), (8612, 571330), (9215, 533944), (10765, 457064), (11780, 417682), (12028, 409070), (14744, 333715), (15035, 327256), (17224, 285665), (18430, 266972), (21530, 228532), (23560, 208841), (24056, 204535), (30070, 163628), (36860, 133486), (40907, 120280), (43060, 114266), (57133, 86120), (60140, 81814), (66743, 73720)]