2985440

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 7221312

約数和(自身を除く): 4235872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 397, 470, 752, 794, 940, 1504, 1588, 1880, 1985, 3176, 3760, 3970, 6352, 7520, 7940, 12704, 15880, 18659, 31760, 37318, 63520, 74636, 93295, 149272, 186590, 298544, 373180, 597088, 746360, 1492720, 2985440]

約数ペア:

[(1, 2985440), (2, 1492720), (4, 746360), (5, 597088), (8, 373180), (10, 298544), (16, 186590), (20, 149272), (32, 93295), (40, 74636), (47, 63520), (80, 37318), (94, 31760), (160, 18659), (188, 15880), (235, 12704), (376, 7940), (397, 7520), (470, 6352), (752, 3970), (794, 3760), (940, 3176), (1504, 1985), (1588, 1880)]