64486430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{222367}}^1$

素因数の和:222403

約数の個数: 16

約数和(自身を含む): 120078720

約数和(自身を除く): 55592290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 222367, 444734, 1111835, 2223670, 6448643, 12897286, 32243215, 64486430]

約数ペア:

[(1, 64486430), (2, 32243215), (5, 12897286), (10, 6448643), (29, 2223670), (58, 1111835), (145, 444734), (290, 222367)]