4080209780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{324341}}^1$

素因数の和:324404

約数の個数: 48

約数和(自身を含む): 9317696976

約数和(自身を除く): 5237487196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 324341, 648682, 1297364, 1621705, 3243410, 5513797, 6486820, 11027594, 12000617, 22055188, 24001234, 27568985, 48002468, 55137970, 60003085, 110275940, 120006170, 204010489, 240012340, 408020978, 816041956, 1020052445, 2040104890, 4080209780]

約数ペア:

[(1, 4080209780), (2, 2040104890), (4, 1020052445), (5, 816041956), (10, 408020978), (17, 240012340), (20, 204010489), (34, 120006170), (37, 110275940), (68, 60003085), (74, 55137970), (85, 48002468), (148, 27568985), (170, 24001234), (185, 22055188), (340, 12000617), (370, 11027594), (629, 6486820), (740, 5513797), (1258, 3243410), (2516, 1621705), (3145, 1297364), (6290, 648682), (12580, 324341)]