2254431320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:757

約数の個数: 128

約数和(自身を含む): 5505796800

約数和(自身を除く): 3251365480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 97, 106, 152, 190, 194, 212, 265, 380, 388, 424, 485, 530, 577, 760, 776, 970, 1007, 1060, 1154, 1843, 1940, 2014, 2120, 2308, 2885, 3686, 3880, 4028, 4616, 5035, 5141, 5770, 7372, 8056, 9215, 10070, 10282, 10963, 11540, 14744, 18430, 20140, 20564, 21926, 23080, 25705, 30581, 36860, 40280, 41128, 43852, 51410, 54815, 55969, 61162, 73720, 87704, 97679, 102820, 109630, 111938, 122324, 152905, 195358, 205640, 219260, 223876, 244648, 279845, 305810, 390716, 438520, 447752, 488395, 559690, 581039, 611620, 781432, 976790, 1063411, 1119380, 1162078, 1223240, 1953580, 2126822, 2238760, 2324156, 2905195, 2966357, 3907160, 4253644, 4648312, 5317055, 5810390, 5932714, 8507288, 10634110, 11620780, 11865428, 14831785, 21268220, 23241560, 23730856, 29663570, 42536440, 56360783, 59327140, 112721566, 118654280, 225443132, 281803915, 450886264, 563607830, 1127215660, 2254431320]

約数ペア:

[(1, 2254431320), (2, 1127215660), (4, 563607830), (5, 450886264), (8, 281803915), (10, 225443132), (19, 118654280), (20, 112721566), (38, 59327140), (40, 56360783), (53, 42536440), (76, 29663570), (95, 23730856), (97, 23241560), (106, 21268220), (152, 14831785), (190, 11865428), (194, 11620780), (212, 10634110), (265, 8507288), (380, 5932714), (388, 5810390), (424, 5317055), (485, 4648312), (530, 4253644), (577, 3907160), (760, 2966357), (776, 2905195), (970, 2324156), (1007, 2238760), (1060, 2126822), (1154, 1953580), (1843, 1223240), (1940, 1162078), (2014, 1119380), (2120, 1063411), (2308, 976790), (2885, 781432), (3686, 611620), (3880, 581039), (4028, 559690), (4616, 488395), (5035, 447752), (5141, 438520), (5770, 390716), (7372, 305810), (8056, 279845), (9215, 244648), (10070, 223876), (10282, 219260), (10963, 205640), (11540, 195358), (14744, 152905), (18430, 122324), (20140, 111938), (20564, 109630), (21926, 102820), (23080, 97679), (25705, 87704), (30581, 73720), (36860, 61162), (40280, 55969), (41128, 54815), (43852, 51410)]