57480620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 124050528

約数和(自身を除く): 66569908

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 211, 212, 257, 265, 422, 514, 530, 844, 1028, 1055, 1060, 1285, 2110, 2570, 4220, 5140, 11183, 13621, 22366, 27242, 44732, 54227, 54484, 55915, 68105, 108454, 111830, 136210, 216908, 223660, 271135, 272420, 542270, 1084540, 2874031, 5748062, 11496124, 14370155, 28740310, 57480620]

約数ペア:

[(1, 57480620), (2, 28740310), (4, 14370155), (5, 11496124), (10, 5748062), (20, 2874031), (53, 1084540), (106, 542270), (211, 272420), (212, 271135), (257, 223660), (265, 216908), (422, 136210), (514, 111830), (530, 108454), (844, 68105), (1028, 55915), (1055, 54484), (1060, 54227), (1285, 44732), (2110, 27242), (2570, 22366), (4220, 13621), (5140, 11183)]