2918236460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{20201}}^1$

素因数の和:20474

約数の個数: 48

約数和(自身を含む): 6353448192

約数和(自身を除く): 3435211732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 466, 620, 932, 1165, 2330, 4660, 7223, 14446, 20201, 28892, 36115, 40402, 72230, 80804, 101005, 144460, 202010, 404020, 626231, 1252462, 2504924, 3131155, 4706833, 6262310, 9413666, 12524620, 18827332, 23534165, 47068330, 94136660, 145911823, 291823646, 583647292, 729559115, 1459118230, 2918236460]

約数ペア:

[(1, 2918236460), (2, 1459118230), (4, 729559115), (5, 583647292), (10, 291823646), (20, 145911823), (31, 94136660), (62, 47068330), (124, 23534165), (155, 18827332), (233, 12524620), (310, 9413666), (466, 6262310), (620, 4706833), (932, 3131155), (1165, 2504924), (2330, 1252462), (4660, 626231), (7223, 404020), (14446, 202010), (20201, 144460), (28892, 101005), (36115, 80804), (40402, 72230)]