47502760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69857}}^1$

素因数の和:69885

約数の個数: 32

約数和(自身を含む): 113169960

約数和(自身を除く): 65667200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 69857, 139714, 279428, 349285, 558856, 698570, 1187569, 1397140, 2375138, 2794280, 4750276, 5937845, 9500552, 11875690, 23751380, 47502760]

約数ペア:

[(1, 47502760), (2, 23751380), (4, 11875690), (5, 9500552), (8, 5937845), (10, 4750276), (17, 2794280), (20, 2375138), (34, 1397140), (40, 1187569), (68, 698570), (85, 558856), (136, 349285), (170, 279428), (340, 139714), (680, 69857)]