225844778890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25981}}^1\times {\mathrm{45751}}^1$

素因数の和:71758

約数の個数: 32

約数和(自身を含む): 427942247040

約数和(自身を除く): 202097468150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 25981, 45751, 51962, 91502, 129905, 228755, 259810, 457510, 493639, 869269, 987278, 1738538, 2468195, 4346345, 4936390, 8692690, 1188656731, 2377313462, 5943283655, 11886567310, 22584477889, 45168955778, 112922389445, 225844778890]

約数ペア:

[(1, 225844778890), (2, 112922389445), (5, 45168955778), (10, 22584477889), (19, 11886567310), (38, 5943283655), (95, 2377313462), (190, 1188656731), (25981, 8692690), (45751, 4936390), (51962, 4346345), (91502, 2468195), (129905, 1738538), (228755, 987278), (259810, 869269), (457510, 493639)]