189804550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4787}}^1$

素因数の和:4873

約数の個数: 48

約数和(自身を含む): 386506512

約数和(自身を除く): 196701962

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 4787, 7930, 9574, 19825, 23935, 39650, 47870, 62231, 119675, 124462, 239350, 292007, 311155, 584014, 622310, 1460035, 1555775, 2920070, 3111550, 3796091, 7300175, 7592182, 14600350, 18980455, 37960910, 94902275, 189804550]

約数ペア:

[(1, 189804550), (2, 94902275), (5, 37960910), (10, 18980455), (13, 14600350), (25, 7592182), (26, 7300175), (50, 3796091), (61, 3111550), (65, 2920070), (122, 1555775), (130, 1460035), (305, 622310), (325, 584014), (610, 311155), (650, 292007), (793, 239350), (1525, 124462), (1586, 119675), (3050, 62231), (3965, 47870), (4787, 39650), (7930, 23935), (9574, 19825)]