450520060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19777}}^1$

素因数の和:19870

約数の個数: 48

約数和(自身を含む): 1016747424

約数和(自身を除く): 566227364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 4556, 5695, 11390, 19777, 22780, 39554, 79108, 98885, 197770, 336209, 395540, 672418, 1325059, 1344836, 1681045, 2650118, 3362090, 5300236, 6625295, 6724180, 13250590, 22526003, 26501180, 45052006, 90104012, 112630015, 225260030, 450520060]

約数ペア:

[(1, 450520060), (2, 225260030), (4, 112630015), (5, 90104012), (10, 45052006), (17, 26501180), (20, 22526003), (34, 13250590), (67, 6724180), (68, 6625295), (85, 5300236), (134, 3362090), (170, 2650118), (268, 1681045), (335, 1344836), (340, 1325059), (670, 672418), (1139, 395540), (1340, 336209), (2278, 197770), (4556, 98885), (5695, 79108), (11390, 39554), (19777, 22780)]