1171315780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1889219}}^1$

素因数の和:1889259

約数の個数: 24

約数和(自身を含む): 2539111680

約数和(自身を除く): 1367795900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1889219, 3778438, 7556876, 9446095, 18892190, 37784380, 58565789, 117131578, 234263156, 292828945, 585657890, 1171315780]

約数ペア:

[(1, 1171315780), (2, 585657890), (4, 292828945), (5, 234263156), (10, 117131578), (20, 58565789), (31, 37784380), (62, 18892190), (124, 9446095), (155, 7556876), (310, 3778438), (620, 1889219)]