271430710

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{1097}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 495681120

約数和(自身を除く): 224250410

約数列:

[1, 2, 5, 10, 109, 218, 227, 454, 545, 1090, 1097, 1135, 2194, 2270, 5485, 10970, 24743, 49486, 119573, 123715, 239146, 247430, 249019, 498038, 597865, 1195730, 1245095, 2490190, 27143071, 54286142, 135715355, 271430710]

約数ペア:

[(1, 271430710), (2, 135715355), (5, 54286142), (10, 27143071), (109, 2490190), (218, 1245095), (227, 1195730), (454, 597865), (545, 498038), (1090, 249019), (1097, 247430), (1135, 239146), (2194, 123715), (2270, 119573), (5485, 49486), (10970, 24743)]