129339610

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{881}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 238330512

約数和(自身を除く): 108990902

約数列:

[1, 2, 5, 10, 53, 106, 265, 277, 530, 554, 881, 1385, 1762, 2770, 4405, 8810, 14681, 29362, 46693, 73405, 93386, 146810, 233465, 244037, 466930, 488074, 1220185, 2440370, 12933961, 25867922, 64669805, 129339610]

約数ペア:

[(1, 129339610), (2, 64669805), (5, 25867922), (10, 12933961), (53, 2440370), (106, 1220185), (265, 488074), (277, 466930), (530, 244037), (554, 233465), (881, 146810), (1385, 93386), (1762, 73405), (2770, 46693), (4405, 29362), (8810, 14681)]