617996203480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{217604297}}^1$

素因数の和:217604379

約数の個数: 32

約数和(自身を含む): 1410075851040

約数和(自身を除く): 792079647560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 217604297, 435208594, 870417188, 1088021485, 1740834376, 2176042970, 4352085940, 8704171880, 15449905087, 30899810174, 61799620348, 77249525435, 123599240696, 154499050870, 308998101740, 617996203480]

約数ペア:

[(1, 617996203480), (2, 308998101740), (4, 154499050870), (5, 123599240696), (8, 77249525435), (10, 61799620348), (20, 30899810174), (40, 15449905087), (71, 8704171880), (142, 4352085940), (284, 2176042970), (355, 1740834376), (568, 1088021485), (710, 870417188), (1420, 435208594), (2840, 217604297)]