100221010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{947}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 190434240

約数和(自身を除く): 90213230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 557, 947, 1114, 1894, 2785, 4735, 5570, 9470, 10583, 17993, 21166, 35986, 52915, 89965, 105830, 179930, 527479, 1054958, 2637395, 5274790, 10022101, 20044202, 50110505, 100221010]

約数ペア:

[(1, 100221010), (2, 50110505), (5, 20044202), (10, 10022101), (19, 5274790), (38, 2637395), (95, 1054958), (190, 527479), (557, 179930), (947, 105830), (1114, 89965), (1894, 52915), (2785, 35986), (4735, 21166), (5570, 17993), (9470, 10583)]