1249968220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{296201}}^1$

素因数の和:296421

約数の個数: 24

約数和(自身を含む): 2637382608

約数和(自身を除く): 1387414388

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 296201, 592402, 1184804, 1481005, 2962010, 5924020, 62498411, 124996822, 249993644, 312492055, 624984110, 1249968220]

約数ペア:

[(1, 1249968220), (2, 624984110), (4, 312492055), (5, 249993644), (10, 124996822), (20, 62498411), (211, 5924020), (422, 2962010), (844, 1481005), (1055, 1184804), (2110, 592402), (4220, 296201)]