2877292280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2320397}}^1$

素因数の和:2320439

約数の個数: 32

約数和(自身を含む): 6682746240

約数和(自身を除く): 3805453960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2320397, 4640794, 9281588, 11601985, 18563176, 23203970, 46407940, 71932307, 92815880, 143864614, 287729228, 359661535, 575458456, 719323070, 1438646140, 2877292280]

約数ペア:

[(1, 2877292280), (2, 1438646140), (4, 719323070), (5, 575458456), (8, 359661535), (10, 287729228), (20, 143864614), (31, 92815880), (40, 71932307), (62, 46407940), (124, 23203970), (155, 18563176), (248, 11601985), (310, 9281588), (620, 4640794), (1240, 2320397)]