1330264750

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{38281}}^1$

素因数の和:38437

約数の個数: 32

約数和(自身を含む): 2508236640

約数和(自身を除く): 1177971890

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 695, 1390, 3475, 6950, 17375, 34750, 38281, 76562, 191405, 382810, 957025, 1914050, 4785125, 5321059, 9570250, 10642118, 26605295, 53210590, 133026475, 266052950, 665132375, 1330264750]

約数ペア:

[(1, 1330264750), (2, 665132375), (5, 266052950), (10, 133026475), (25, 53210590), (50, 26605295), (125, 10642118), (139, 9570250), (250, 5321059), (278, 4785125), (695, 1914050), (1390, 957025), (3475, 382810), (6950, 191405), (17375, 76562), (34750, 38281)]