4801550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 9843120

約数和(自身を除く): 5041570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 89, 130, 166, 178, 325, 415, 445, 650, 830, 890, 1079, 1157, 2075, 2158, 2225, 2314, 4150, 4450, 5395, 5785, 7387, 10790, 11570, 14774, 26975, 28925, 36935, 53950, 57850, 73870, 96031, 184675, 192062, 369350, 480155, 960310, 2400775, 4801550]

約数ペア:

[(1, 4801550), (2, 2400775), (5, 960310), (10, 480155), (13, 369350), (25, 192062), (26, 184675), (50, 96031), (65, 73870), (83, 57850), (89, 53950), (130, 36935), (166, 28925), (178, 26975), (325, 14774), (415, 11570), (445, 10790), (650, 7387), (830, 5785), (890, 5395), (1079, 4450), (1157, 4150), (2075, 2314), (2158, 2225)]