64944490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4421}}^1$

素因数の和:4554

約数の個数: 32

約数和(自身を含む): 127035216

約数和(自身を除く): 62090726

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 4421, 7345, 8842, 14690, 22105, 44210, 57473, 114946, 287365, 499573, 574730, 999146, 2497865, 4995730, 6494449, 12988898, 32472245, 64944490]

約数ペア:

[(1, 64944490), (2, 32472245), (5, 12988898), (10, 6494449), (13, 4995730), (26, 2497865), (65, 999146), (113, 574730), (130, 499573), (226, 287365), (565, 114946), (1130, 57473), (1469, 44210), (2938, 22105), (4421, 14690), (7345, 8842)]