1569356920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{3923}}^1$

素因数の和:4144

約数の個数: 64

約数和(自身を含む): 3606469920

約数和(自身を除く): 2037113000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 137, 146, 274, 292, 365, 548, 584, 685, 730, 1096, 1370, 1460, 2740, 2920, 3923, 5480, 7846, 10001, 15692, 19615, 20002, 31384, 39230, 40004, 50005, 78460, 80008, 100010, 156920, 200020, 286379, 400040, 537451, 572758, 1074902, 1145516, 1431895, 2149804, 2291032, 2687255, 2863790, 4299608, 5374510, 5727580, 10749020, 11455160, 21498040, 39233923, 78467846, 156935692, 196169615, 313871384, 392339230, 784678460, 1569356920]

約数ペア:

[(1, 1569356920), (2, 784678460), (4, 392339230), (5, 313871384), (8, 196169615), (10, 156935692), (20, 78467846), (40, 39233923), (73, 21498040), (137, 11455160), (146, 10749020), (274, 5727580), (292, 5374510), (365, 4299608), (548, 2863790), (584, 2687255), (685, 2291032), (730, 2149804), (1096, 1431895), (1370, 1145516), (1460, 1074902), (2740, 572758), (2920, 537451), (3923, 400040), (5480, 286379), (7846, 200020), (10001, 156920), (15692, 100010), (19615, 80008), (20002, 78460), (31384, 50005), (39230, 40004)]