19550050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 21697310

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 1583, 2470, 3166, 6175, 7915, 12350, 15830, 20579, 30077, 39575, 41158, 60154, 79150, 102895, 150385, 205790, 300770, 391001, 514475, 751925, 782002, 1028950, 1503850, 1955005, 3910010, 9775025, 19550050]

約数ペア:

[(1, 19550050), (2, 9775025), (5, 3910010), (10, 1955005), (13, 1503850), (19, 1028950), (25, 782002), (26, 751925), (38, 514475), (50, 391001), (65, 300770), (95, 205790), (130, 150385), (190, 102895), (247, 79150), (325, 60154), (475, 41158), (494, 39575), (650, 30077), (950, 20579), (1235, 15830), (1583, 12350), (2470, 7915), (3166, 6175)]