488737730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{52951}}^1$

素因数の和:53042

約数の個数: 32

約数和(自身を含む): 960761088

約数和(自身を除く): 472023358

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 52951, 105902, 264755, 529510, 688363, 1376726, 3441815, 3759521, 6883630, 7519042, 18797605, 37595210, 48873773, 97747546, 244368865, 488737730]

約数ペア:

[(1, 488737730), (2, 244368865), (5, 97747546), (10, 48873773), (13, 37595210), (26, 18797605), (65, 7519042), (71, 6883630), (130, 3759521), (142, 3441815), (355, 1376726), (710, 688363), (923, 529510), (1846, 264755), (4615, 105902), (9230, 52951)]