18749200

素因数分解:

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

素因数の和:2504

約数の個数: 60

約数和(自身を含む): 47434960

約数和(自身を除く): 28685760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 2467, 3800, 4934, 7600, 9868, 12335, 19736, 24670, 39472, 46873, 49340, 61675, 93746, 98680, 123350, 187492, 197360, 234365, 246700, 374984, 468730, 493400, 749968, 937460, 986800, 1171825, 1874920, 2343650, 3749840, 4687300, 9374600, 18749200]

約数ペア:

[(1, 18749200), (2, 9374600), (4, 4687300), (5, 3749840), (8, 2343650), (10, 1874920), (16, 1171825), (19, 986800), (20, 937460), (25, 749968), (38, 493400), (40, 468730), (50, 374984), (76, 246700), (80, 234365), (95, 197360), (100, 187492), (152, 123350), (190, 98680), (200, 93746), (304, 61675), (380, 49340), (400, 46873), (475, 39472), (760, 24670), (950, 19736), (1520, 12335), (1900, 9868), (2467, 7600), (3800, 4934)]