2298640

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 5446080

約数和(自身を除く): 3147440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 487, 590, 944, 974, 1180, 1948, 2360, 2435, 3896, 4720, 4870, 7792, 9740, 19480, 28733, 38960, 57466, 114932, 143665, 229864, 287330, 459728, 574660, 1149320, 2298640]

約数ペア:

[(1, 2298640), (2, 1149320), (4, 574660), (5, 459728), (8, 287330), (10, 229864), (16, 143665), (20, 114932), (40, 57466), (59, 38960), (80, 28733), (118, 19480), (236, 9740), (295, 7792), (472, 4870), (487, 4720), (590, 3896), (944, 2435), (974, 2360), (1180, 1948)]