67670020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16189}}^1$

素因数の和:16228

約数の個数: 48

約数和(自身を含む): 163195200

約数和(自身を除く): 95525180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 16189, 32378, 64756, 80945, 161890, 178079, 307591, 323780, 356158, 615182, 712316, 890395, 1230364, 1537955, 1780790, 3075910, 3383501, 3561580, 6151820, 6767002, 13534004, 16917505, 33835010, 67670020]

約数ペア:

[(1, 67670020), (2, 33835010), (4, 16917505), (5, 13534004), (10, 6767002), (11, 6151820), (19, 3561580), (20, 3383501), (22, 3075910), (38, 1780790), (44, 1537955), (55, 1230364), (76, 890395), (95, 712316), (110, 615182), (190, 356158), (209, 323780), (220, 307591), (380, 178079), (418, 161890), (836, 80945), (1045, 64756), (2090, 32378), (4180, 16189)]