74803180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{128971}}^1$

素因数の和:129009

約数の個数: 24

約数和(自身を含む): 162504720

約数和(自身を除く): 87701540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 128971, 257942, 515884, 644855, 1289710, 2579420, 3740159, 7480318, 14960636, 18700795, 37401590, 74803180]

約数ペア:

[(1, 74803180), (2, 37401590), (4, 18700795), (5, 14960636), (10, 7480318), (20, 3740159), (29, 2579420), (58, 1289710), (116, 644855), (145, 515884), (290, 257942), (580, 128971)]