2054361985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{22787}}^1$

素因数の和:22897

約数の個数: 32

約数和(自身を含む): 2833004160

約数和(自身を除く): 778642175

約数列:

[1, 5, 13, 19, 65, 73, 95, 247, 365, 949, 1235, 1387, 4745, 6935, 18031, 22787, 90155, 113935, 296231, 432953, 1481155, 1663451, 2164765, 5628389, 8317255, 21624863, 28141945, 31605569, 108124315, 158027845, 410872397, 2054361985]

約数ペア:

[(1, 2054361985), (5, 410872397), (13, 158027845), (19, 108124315), (65, 31605569), (73, 28141945), (95, 21624863), (247, 8317255), (365, 5628389), (949, 2164765), (1235, 1663451), (1387, 1481155), (4745, 432953), (6935, 296231), (18031, 113935), (22787, 90155)]