64985650

素因数分解:

$2^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{5393}}^1$

素因数の和:5646

約数の個数: 24

約数和(自身を含む): 121397364

約数和(自身を除く): 56411714

約数列:

[1, 2, 5, 10, 25, 50, 241, 482, 1205, 2410, 5393, 6025, 10786, 12050, 26965, 53930, 134825, 269650, 1299713, 2599426, 6498565, 12997130, 32492825, 64985650]

約数ペア:

[(1, 64985650), (2, 32492825), (5, 12997130), (10, 6498565), (25, 2599426), (50, 1299713), (241, 269650), (482, 134825), (1205, 53930), (2410, 26965), (5393, 12050), (6025, 10786)]