12501800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3677}}^1$

素因数の和:3710

約数の個数: 48

約数和(自身を含む): 30784860

約数和(自身を除く): 18283060

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 3677, 7354, 14708, 18385, 29416, 36770, 62509, 73540, 91925, 125018, 147080, 183850, 250036, 312545, 367700, 500072, 625090, 735400, 1250180, 1562725, 2500360, 3125450, 6250900, 12501800]

約数ペア:

[(1, 12501800), (2, 6250900), (4, 3125450), (5, 2500360), (8, 1562725), (10, 1250180), (17, 735400), (20, 625090), (25, 500072), (34, 367700), (40, 312545), (50, 250036), (68, 183850), (85, 147080), (100, 125018), (136, 91925), (170, 73540), (200, 62509), (340, 36770), (425, 29416), (680, 18385), (850, 14708), (1700, 7354), (3400, 3677)]