1907440

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 4495248

約数和(自身を除く): 2587808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 211, 226, 422, 452, 565, 844, 904, 1055, 1130, 1688, 1808, 2110, 2260, 3376, 4220, 4520, 8440, 9040, 16880, 23843, 47686, 95372, 119215, 190744, 238430, 381488, 476860, 953720, 1907440]

約数ペア:

[(1, 1907440), (2, 953720), (4, 476860), (5, 381488), (8, 238430), (10, 190744), (16, 119215), (20, 95372), (40, 47686), (80, 23843), (113, 16880), (211, 9040), (226, 8440), (422, 4520), (452, 4220), (565, 3376), (844, 2260), (904, 2110), (1055, 1808), (1130, 1688)]