4258780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6869}}^1$

素因数の和:6909

約数の個数: 24

約数和(自身を含む): 9233280

約数和(自身を除く): 4974500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6869, 13738, 27476, 34345, 68690, 137380, 212939, 425878, 851756, 1064695, 2129390, 4258780]

約数ペア:

[(1, 4258780), (2, 2129390), (4, 1064695), (5, 851756), (10, 425878), (20, 212939), (31, 137380), (62, 68690), (124, 34345), (155, 27476), (310, 13738), (620, 6869)]