7521000220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{40597}}^1$

素因数の和:40822

約数の個数: 48

約数和(自身を含む): 16164499680

約数和(自身を除く): 8643499460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 157, 236, 295, 314, 590, 628, 785, 1180, 1570, 3140, 9263, 18526, 37052, 40597, 46315, 81194, 92630, 162388, 185260, 202985, 405970, 811940, 2395223, 4790446, 6373729, 9580892, 11976115, 12747458, 23952230, 25494916, 31868645, 47904460, 63737290, 127474580, 376050011, 752100022, 1504200044, 1880250055, 3760500110, 7521000220]

約数ペア:

[(1, 7521000220), (2, 3760500110), (4, 1880250055), (5, 1504200044), (10, 752100022), (20, 376050011), (59, 127474580), (118, 63737290), (157, 47904460), (236, 31868645), (295, 25494916), (314, 23952230), (590, 12747458), (628, 11976115), (785, 9580892), (1180, 6373729), (1570, 4790446), (3140, 2395223), (9263, 811940), (18526, 405970), (37052, 202985), (40597, 185260), (46315, 162388), (81194, 92630)]