61662380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{237163}}^1$

素因数の和:237185

約数の個数: 24

約数和(自身を含む): 139452432

約数和(自身を除く): 77790052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 237163, 474326, 948652, 1185815, 2371630, 3083119, 4743260, 6166238, 12332476, 15415595, 30831190, 61662380]

約数ペア:

[(1, 61662380), (2, 30831190), (4, 15415595), (5, 12332476), (10, 6166238), (13, 4743260), (20, 3083119), (26, 2371630), (52, 1185815), (65, 948652), (130, 474326), (260, 237163)]