4727920

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 11110896

約数和(自身を除く): 6382976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 523, 565, 904, 1046, 1130, 1808, 2092, 2260, 2615, 4184, 4520, 5230, 8368, 9040, 10460, 20920, 41840, 59099, 118198, 236396, 295495, 472792, 590990, 945584, 1181980, 2363960, 4727920]

約数ペア:

[(1, 4727920), (2, 2363960), (4, 1181980), (5, 945584), (8, 590990), (10, 472792), (16, 295495), (20, 236396), (40, 118198), (80, 59099), (113, 41840), (226, 20920), (452, 10460), (523, 9040), (565, 8368), (904, 5230), (1046, 4520), (1130, 4184), (1808, 2615), (2092, 2260)]