647560090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{200483}}^1$

素因数の和:200526

約数の個数: 32

約数和(自身を含む): 1299136320

約数和(自身を除く): 651576230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 200483, 400966, 1002415, 2004830, 3408211, 3809177, 6816422, 7618354, 17041055, 19045885, 34082110, 38091770, 64756009, 129512018, 323780045, 647560090]

約数ペア:

[(1, 647560090), (2, 323780045), (5, 129512018), (10, 64756009), (17, 38091770), (19, 34082110), (34, 19045885), (38, 17041055), (85, 7618354), (95, 6816422), (170, 3809177), (190, 3408211), (323, 2004830), (646, 1002415), (1615, 400966), (3230, 200483)]