8297770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 9120470

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 71, 130, 142, 145, 155, 290, 310, 355, 377, 403, 710, 754, 806, 899, 923, 1798, 1846, 1885, 2015, 2059, 2201, 3770, 4030, 4118, 4402, 4495, 4615, 8990, 9230, 10295, 11005, 11687, 20590, 22010, 23374, 26767, 28613, 53534, 57226, 58435, 63829, 116870, 127658, 133835, 143065, 267670, 286130, 319145, 638290, 829777, 1659554, 4148885, 8297770]

約数ペア:

[(1, 8297770), (2, 4148885), (5, 1659554), (10, 829777), (13, 638290), (26, 319145), (29, 286130), (31, 267670), (58, 143065), (62, 133835), (65, 127658), (71, 116870), (130, 63829), (142, 58435), (145, 57226), (155, 53534), (290, 28613), (310, 26767), (355, 23374), (377, 22010), (403, 20590), (710, 11687), (754, 11005), (806, 10295), (899, 9230), (923, 8990), (1798, 4615), (1846, 4495), (1885, 4402), (2015, 4118), (2059, 4030), (2201, 3770)]