2335240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 5328000

約数和(自身を除く): 2992760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 739, 790, 1478, 1580, 2956, 3160, 3695, 5912, 7390, 14780, 29560, 58381, 116762, 233524, 291905, 467048, 583810, 1167620, 2335240]

約数ペア:

[(1, 2335240), (2, 1167620), (4, 583810), (5, 467048), (8, 291905), (10, 233524), (20, 116762), (40, 58381), (79, 29560), (158, 14780), (316, 7390), (395, 5912), (632, 3695), (739, 3160), (790, 2956), (1478, 1580)]