3199600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 60

約数和(自身を含む): 8110840

約数和(自身を除く): 4911240

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, 421, 475, 760, 842, 950, 1520, 1684, 1900, 2105, 3368, 3800, 4210, 6736, 7600, 7999, 8420, 10525, 15998, 16840, 21050, 31996, 33680, 39995, 42100, 63992, 79990, 84200, 127984, 159980, 168400, 199975, 319960, 399950, 639920, 799900, 1599800, 3199600]

約数ペア:

[(1, 3199600), (2, 1599800), (4, 799900), (5, 639920), (8, 399950), (10, 319960), (16, 199975), (19, 168400), (20, 159980), (25, 127984), (38, 84200), (40, 79990), (50, 63992), (76, 42100), (80, 39995), (95, 33680), (100, 31996), (152, 21050), (190, 16840), (200, 15998), (304, 10525), (380, 8420), (400, 7999), (421, 7600), (475, 6736), (760, 4210), (842, 3800), (950, 3368), (1520, 2105), (1684, 1900)]