74491240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39623}}^1$

素因数の和:39681

約数の個数: 32

約数和(自身を含む): 171175680

約数和(自身を除く): 96684440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 39623, 79246, 158492, 198115, 316984, 396230, 792460, 1584920, 1862281, 3724562, 7449124, 9311405, 14898248, 18622810, 37245620, 74491240]

約数ペア:

[(1, 74491240), (2, 37245620), (4, 18622810), (5, 14898248), (8, 9311405), (10, 7449124), (20, 3724562), (40, 1862281), (47, 1584920), (94, 792460), (188, 396230), (235, 316984), (376, 198115), (470, 158492), (940, 79246), (1880, 39623)]