489458440

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{52517}}^1$

素因数の和:52761

約数の個数: 32

約数和(自身を含む): 1106029080

約数和(自身を除く): 616570640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 52517, 105034, 210068, 262585, 420136, 525170, 1050340, 2100680, 12236461, 24472922, 48945844, 61182305, 97891688, 122364610, 244729220, 489458440]

約数ペア:

[(1, 489458440), (2, 244729220), (4, 122364610), (5, 97891688), (8, 61182305), (10, 48945844), (20, 24472922), (40, 12236461), (233, 2100680), (466, 1050340), (932, 525170), (1165, 420136), (1864, 262585), (2330, 210068), (4660, 105034), (9320, 52517)]