25915690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 23435990

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2039, 2542, 4078, 6355, 10195, 12710, 20390, 63209, 83599, 126418, 167198, 316045, 417995, 632090, 835990, 2591569, 5183138, 12957845, 25915690]

約数ペア:

[(1, 25915690), (2, 12957845), (5, 5183138), (10, 2591569), (31, 835990), (41, 632090), (62, 417995), (82, 316045), (155, 167198), (205, 126418), (310, 83599), (410, 63209), (1271, 20390), (2039, 12710), (2542, 10195), (4078, 6355)]