1569879940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{4447}}^1$

素因数の和:5404

約数の個数: 48

約数和(自身を含む): 3474777600

約数和(自身を除く): 1904897660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 929, 1858, 3716, 4447, 4645, 8894, 9290, 17651, 17788, 18580, 22235, 35302, 44470, 70604, 84493, 88255, 88940, 168986, 176510, 337972, 353020, 422465, 844930, 1689860, 4131263, 8262526, 16525052, 20656315, 41312630, 78493997, 82625260, 156987994, 313975988, 392469985, 784939970, 1569879940]

約数ペア:

[(1, 1569879940), (2, 784939970), (4, 392469985), (5, 313975988), (10, 156987994), (19, 82625260), (20, 78493997), (38, 41312630), (76, 20656315), (95, 16525052), (190, 8262526), (380, 4131263), (929, 1689860), (1858, 844930), (3716, 422465), (4447, 353020), (4645, 337972), (8894, 176510), (9290, 168986), (17651, 88940), (17788, 88255), (18580, 84493), (22235, 70604), (35302, 44470)]