56995900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2623

約数の個数: 72

約数和(自身を含む): 141084720

約数和(自身を除く): 84088820

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 2579, 4420, 5158, 5525, 10316, 11050, 12895, 22100, 25790, 33527, 43843, 51580, 64475, 67054, 87686, 128950, 134108, 167635, 175372, 219215, 257900, 335270, 438430, 569959, 670540, 838175, 876860, 1096075, 1139918, 1676350, 2192150, 2279836, 2849795, 3352700, 4384300, 5699590, 11399180, 14248975, 28497950, 56995900]

約数ペア:

[(1, 56995900), (2, 28497950), (4, 14248975), (5, 11399180), (10, 5699590), (13, 4384300), (17, 3352700), (20, 2849795), (25, 2279836), (26, 2192150), (34, 1676350), (50, 1139918), (52, 1096075), (65, 876860), (68, 838175), (85, 670540), (100, 569959), (130, 438430), (170, 335270), (221, 257900), (260, 219215), (325, 175372), (340, 167635), (425, 134108), (442, 128950), (650, 87686), (850, 67054), (884, 64475), (1105, 51580), (1300, 43843), (1700, 33527), (2210, 25790), (2579, 22100), (4420, 12895), (5158, 11050), (5525, 10316)]