3749840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2499

約数の個数: 40

約数和(自身を含む): 9180960

約数和(自身を除く): 5431120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2467, 4934, 9868, 12335, 19736, 24670, 39472, 46873, 49340, 93746, 98680, 187492, 197360, 234365, 374984, 468730, 749968, 937460, 1874920, 3749840]

約数ペア:

[(1, 3749840), (2, 1874920), (4, 937460), (5, 749968), (8, 468730), (10, 374984), (16, 234365), (19, 197360), (20, 187492), (38, 98680), (40, 93746), (76, 49340), (80, 46873), (95, 39472), (152, 24670), (190, 19736), (304, 12335), (380, 9868), (760, 4934), (1520, 2467)]