85434980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 188141184

約数和(自身を除く): 102706204

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 2423, 3526, 4846, 7052, 8815, 9692, 12115, 17630, 24230, 35260, 48460, 99343, 104189, 198686, 208378, 397372, 416756, 496715, 520945, 993430, 1041890, 1986860, 2083780, 4271749, 8543498, 17086996, 21358745, 42717490, 85434980]

約数ペア:

[(1, 85434980), (2, 42717490), (4, 21358745), (5, 17086996), (10, 8543498), (20, 4271749), (41, 2083780), (43, 1986860), (82, 1041890), (86, 993430), (164, 520945), (172, 496715), (205, 416756), (215, 397372), (410, 208378), (430, 198686), (820, 104189), (860, 99343), (1763, 48460), (2423, 35260), (3526, 24230), (4846, 17630), (7052, 12115), (8815, 9692)]