870456130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{8971}}^1$

素因数の和:9322

約数の個数: 32

約数和(自身を含む): 1622711808

約数和(自身を除く): 752255678

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 313, 626, 1565, 3130, 8971, 9703, 17942, 19406, 44855, 48515, 89710, 97030, 278101, 556202, 1390505, 2781010, 2807923, 5615846, 14039615, 28079230, 87045613, 174091226, 435228065, 870456130]

約数ペア:

[(1, 870456130), (2, 435228065), (5, 174091226), (10, 87045613), (31, 28079230), (62, 14039615), (155, 5615846), (310, 2807923), (313, 2781010), (626, 1390505), (1565, 556202), (3130, 278101), (8971, 97030), (9703, 89710), (17942, 48515), (19406, 44855)]