634840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 1458000

約数和(自身を除く): 823160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 269, 295, 472, 538, 590, 1076, 1180, 1345, 2152, 2360, 2690, 5380, 10760, 15871, 31742, 63484, 79355, 126968, 158710, 317420, 634840]

約数ペア:

[(1, 634840), (2, 317420), (4, 158710), (5, 126968), (8, 79355), (10, 63484), (20, 31742), (40, 15871), (59, 10760), (118, 5380), (236, 2690), (269, 2360), (295, 2152), (472, 1345), (538, 1180), (590, 1076)]