13458380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 31281600

約数和(自身を除く): 17823220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1399, 1924, 2405, 2798, 4810, 5596, 6995, 9620, 13990, 18187, 27980, 36374, 51763, 72748, 90935, 103526, 181870, 207052, 258815, 363740, 517630, 672919, 1035260, 1345838, 2691676, 3364595, 6729190, 13458380]

約数ペア:

[(1, 13458380), (2, 6729190), (4, 3364595), (5, 2691676), (10, 1345838), (13, 1035260), (20, 672919), (26, 517630), (37, 363740), (52, 258815), (65, 207052), (74, 181870), (130, 103526), (148, 90935), (185, 72748), (260, 51763), (370, 36374), (481, 27980), (740, 18187), (962, 13990), (1399, 9620), (1924, 6995), (2405, 5596), (2798, 4810)]