54842450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 110826240

約数和(自身を除く): 55983790

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 278, 325, 607, 650, 695, 1214, 1390, 1807, 3035, 3475, 3614, 6070, 6950, 7891, 9035, 15175, 15782, 18070, 30350, 39455, 45175, 78910, 84373, 90350, 168746, 197275, 394550, 421865, 843730, 1096849, 2109325, 2193698, 4218650, 5484245, 10968490, 27421225, 54842450]

約数ペア:

[(1, 54842450), (2, 27421225), (5, 10968490), (10, 5484245), (13, 4218650), (25, 2193698), (26, 2109325), (50, 1096849), (65, 843730), (130, 421865), (139, 394550), (278, 197275), (325, 168746), (607, 90350), (650, 84373), (695, 78910), (1214, 45175), (1390, 39455), (1807, 30350), (3035, 18070), (3475, 15782), (3614, 15175), (6070, 9035), (6950, 7891)]