56696020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 126720720

約数和(自身を除く): 70024700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 577, 578, 1154, 1156, 1445, 2308, 2885, 2890, 4913, 5770, 5780, 9809, 9826, 11540, 19618, 19652, 24565, 39236, 49045, 49130, 98090, 98260, 166753, 196180, 333506, 667012, 833765, 1667530, 2834801, 3335060, 5669602, 11339204, 14174005, 28348010, 56696020]

約数ペア:

[(1, 56696020), (2, 28348010), (4, 14174005), (5, 11339204), (10, 5669602), (17, 3335060), (20, 2834801), (34, 1667530), (68, 833765), (85, 667012), (170, 333506), (289, 196180), (340, 166753), (577, 98260), (578, 98090), (1154, 49130), (1156, 49045), (1445, 39236), (2308, 24565), (2885, 19652), (2890, 19618), (4913, 11540), (5770, 9826), (5780, 9809)]