23959000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 64209600

約数和(自身を除く): 40250600

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 97, 100, 104, 125, 130, 152, 190, 194, 200, 247, 250, 260, 325, 380, 388, 475, 485, 494, 500, 520, 650, 760, 776, 950, 970, 988, 1000, 1235, 1261, 1300, 1625, 1843, 1900, 1940, 1976, 2375, 2425, 2470, 2522, 2600, 3250, 3686, 3800, 3880, 4750, 4850, 4940, 5044, 6175, 6305, 6500, 7372, 9215, 9500, 9700, 9880, 10088, 12125, 12350, 12610, 13000, 14744, 18430, 19000, 19400, 23959, 24250, 24700, 25220, 30875, 31525, 36860, 46075, 47918, 48500, 49400, 50440, 61750, 63050, 73720, 92150, 95836, 97000, 119795, 123500, 126100, 157625, 184300, 191672, 230375, 239590, 247000, 252200, 315250, 368600, 460750, 479180, 598975, 630500, 921500, 958360, 1197950, 1261000, 1843000, 2395900, 2994875, 4791800, 5989750, 11979500, 23959000]

約数ペア:

[(1, 23959000), (2, 11979500), (4, 5989750), (5, 4791800), (8, 2994875), (10, 2395900), (13, 1843000), (19, 1261000), (20, 1197950), (25, 958360), (26, 921500), (38, 630500), (40, 598975), (50, 479180), (52, 460750), (65, 368600), (76, 315250), (95, 252200), (97, 247000), (100, 239590), (104, 230375), (125, 191672), (130, 184300), (152, 157625), (190, 126100), (194, 123500), (200, 119795), (247, 97000), (250, 95836), (260, 92150), (325, 73720), (380, 63050), (388, 61750), (475, 50440), (485, 49400), (494, 48500), (500, 47918), (520, 46075), (650, 36860), (760, 31525), (776, 30875), (950, 25220), (970, 24700), (988, 24250), (1000, 23959), (1235, 19400), (1261, 19000), (1300, 18430), (1625, 14744), (1843, 13000), (1900, 12610), (1940, 12350), (1976, 12125), (2375, 10088), (2425, 9880), (2470, 9700), (2522, 9500), (2600, 9215), (3250, 7372), (3686, 6500), (3800, 6305), (3880, 6175), (4750, 5044), (4850, 4940)]