2005430050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{12491}}^1$

素因数の和:12548

約数の個数: 72

約数和(自身を含む): 4252026960

約数和(自身を除く): 2246596910

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 169, 190, 247, 325, 338, 475, 494, 650, 845, 950, 1235, 1690, 2470, 3211, 4225, 6175, 6422, 8450, 12350, 12491, 16055, 24982, 32110, 62455, 80275, 124910, 160550, 162383, 237329, 312275, 324766, 474658, 624550, 811915, 1186645, 1623830, 2110979, 2373290, 3085277, 4059575, 4221958, 5933225, 6170554, 8119150, 10554895, 11866450, 15426385, 21109790, 30852770, 40108601, 52774475, 77131925, 80217202, 105548950, 154263850, 200543005, 401086010, 1002715025, 2005430050]

約数ペア:

[(1, 2005430050), (2, 1002715025), (5, 401086010), (10, 200543005), (13, 154263850), (19, 105548950), (25, 80217202), (26, 77131925), (38, 52774475), (50, 40108601), (65, 30852770), (95, 21109790), (130, 15426385), (169, 11866450), (190, 10554895), (247, 8119150), (325, 6170554), (338, 5933225), (475, 4221958), (494, 4059575), (650, 3085277), (845, 2373290), (950, 2110979), (1235, 1623830), (1690, 1186645), (2470, 811915), (3211, 624550), (4225, 474658), (6175, 324766), (6422, 312275), (8450, 237329), (12350, 162383), (12491, 160550), (16055, 124910), (24982, 80275), (32110, 62455)]