26612220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6247}}^1$

素因数の和:6330

約数の個数: 48

約数和(自身を含む): 75575808

約数和(自身を除く): 48963588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 6247, 12494, 18741, 24988, 31235, 37482, 62470, 74964, 93705, 124940, 187410, 374820, 443537, 887074, 1330611, 1774148, 2217685, 2661222, 4435370, 5322444, 6653055, 8870740, 13306110, 26612220]

約数ペア:

[(1, 26612220), (2, 13306110), (3, 8870740), (4, 6653055), (5, 5322444), (6, 4435370), (10, 2661222), (12, 2217685), (15, 1774148), (20, 1330611), (30, 887074), (60, 443537), (71, 374820), (142, 187410), (213, 124940), (284, 93705), (355, 74964), (426, 62470), (710, 37482), (852, 31235), (1065, 24988), (1420, 18741), (2130, 12494), (4260, 6247)]