1570405780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{4549}}^1$

素因数の和:5020

約数の個数: 48

約数和(自身を含む): 3387056400

約数和(自身を除く): 1816650620

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 421, 820, 842, 1684, 2105, 4210, 4549, 8420, 9098, 17261, 18196, 22745, 34522, 45490, 69044, 86305, 90980, 172610, 186509, 345220, 373018, 746036, 932545, 1865090, 1915129, 3730180, 3830258, 7660516, 9575645, 19151290, 38302580, 78520289, 157040578, 314081156, 392601445, 785202890, 1570405780]

約数ペア:

[(1, 1570405780), (2, 785202890), (4, 392601445), (5, 314081156), (10, 157040578), (20, 78520289), (41, 38302580), (82, 19151290), (164, 9575645), (205, 7660516), (410, 3830258), (421, 3730180), (820, 1915129), (842, 1865090), (1684, 932545), (2105, 746036), (4210, 373018), (4549, 345220), (8420, 186509), (9098, 172610), (17261, 90980), (18196, 86305), (22745, 69044), (34522, 45490)]