25372030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3257}}^1$

素因数の和:3324

約数の個数: 32

約数和(自身を含む): 49260960

約数和(自身を除く): 23888930

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3257, 3895, 6514, 7790, 16285, 32570, 61883, 123766, 133537, 267074, 309415, 618830, 667685, 1335370, 2537203, 5074406, 12686015, 25372030]

約数ペア:

[(1, 25372030), (2, 12686015), (5, 5074406), (10, 2537203), (19, 1335370), (38, 667685), (41, 618830), (82, 309415), (95, 267074), (190, 133537), (205, 123766), (410, 61883), (779, 32570), (1558, 16285), (3257, 7790), (3895, 6514)]