1375874290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{44773}}^1$

素因数の和:45226

約数の個数: 32

約数和(自身を含む): 2836880640

約数和(自身を除く): 1461006350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 3073, 4390, 6146, 15365, 30730, 44773, 89546, 223865, 313411, 447730, 626822, 1567055, 3134110, 19655347, 39310694, 98276735, 137587429, 196553470, 275174858, 687937145, 1375874290]

約数ペア:

[(1, 1375874290), (2, 687937145), (5, 275174858), (7, 196553470), (10, 137587429), (14, 98276735), (35, 39310694), (70, 19655347), (439, 3134110), (878, 1567055), (2195, 626822), (3073, 447730), (4390, 313411), (6146, 223865), (15365, 89546), (30730, 44773)]