25293370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 22917830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 557, 1114, 1195, 2390, 2785, 4541, 5570, 9082, 10583, 21166, 22705, 45410, 52915, 105830, 133123, 266246, 665615, 1331230, 2529337, 5058674, 12646685, 25293370]

約数ペア:

[(1, 25293370), (2, 12646685), (5, 5058674), (10, 2529337), (19, 1331230), (38, 665615), (95, 266246), (190, 133123), (239, 105830), (478, 52915), (557, 45410), (1114, 22705), (1195, 21166), (2390, 10583), (2785, 9082), (4541, 5570)]