4058440

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 9191160

約数和(自身を除く): 5132720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 421, 482, 842, 964, 1205, 1684, 1928, 2105, 2410, 3368, 4210, 4820, 8420, 9640, 16840, 101461, 202922, 405844, 507305, 811688, 1014610, 2029220, 4058440]

約数ペア:

[(1, 4058440), (2, 2029220), (4, 1014610), (5, 811688), (8, 507305), (10, 405844), (20, 202922), (40, 101461), (241, 16840), (421, 9640), (482, 8420), (842, 4820), (964, 4210), (1205, 3368), (1684, 2410), (1928, 2105)]