20194095925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1\times {\mathrm{379}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 25945214400

約数和(自身を除く): 5751118475

約数列:

[1, 5, 25, 41, 205, 227, 229, 379, 1025, 1135, 1145, 1895, 5675, 5725, 9307, 9389, 9475, 15539, 46535, 46945, 51983, 77695, 86033, 86791, 232675, 234725, 259915, 388475, 430165, 433955, 1299575, 2131303, 2150825, 2169775, 3527353, 3558431, 10656515, 17636765, 17792155, 19701557, 53282575, 88183825, 88960775, 98507785, 492538925, 807763837, 4038819185, 20194095925]

約数ペア:

[(1, 20194095925), (5, 4038819185), (25, 807763837), (41, 492538925), (205, 98507785), (227, 88960775), (229, 88183825), (379, 53282575), (1025, 19701557), (1135, 17792155), (1145, 17636765), (1895, 10656515), (5675, 3558431), (5725, 3527353), (9307, 2169775), (9389, 2150825), (9475, 2131303), (15539, 1299575), (46535, 433955), (46945, 430165), (51983, 388475), (77695, 259915), (86033, 234725), (86791, 232675)]