528048940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{1033}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 1130865120

約数和(自身を除く): 602816180

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 419, 610, 838, 1033, 1220, 1676, 2066, 2095, 4132, 4190, 5165, 8380, 10330, 20660, 25559, 51118, 63013, 102236, 126026, 127795, 252052, 255590, 315065, 432827, 511180, 630130, 865654, 1260260, 1731308, 2164135, 4328270, 8656540, 26402447, 52804894, 105609788, 132012235, 264024470, 528048940]

約数ペア:

[(1, 528048940), (2, 264024470), (4, 132012235), (5, 105609788), (10, 52804894), (20, 26402447), (61, 8656540), (122, 4328270), (244, 2164135), (305, 1731308), (419, 1260260), (610, 865654), (838, 630130), (1033, 511180), (1220, 432827), (1676, 315065), (2066, 255590), (2095, 252052), (4132, 127795), (4190, 126026), (5165, 102236), (8380, 63013), (10330, 51118), (20660, 25559)]