26516780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 60533760

約数和(自身を除く): 34016980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2251, 2356, 2945, 4502, 5890, 9004, 11255, 11780, 22510, 42769, 45020, 69781, 85538, 139562, 171076, 213845, 279124, 348905, 427690, 697810, 855380, 1325839, 1395620, 2651678, 5303356, 6629195, 13258390, 26516780]

約数ペア:

[(1, 26516780), (2, 13258390), (4, 6629195), (5, 5303356), (10, 2651678), (19, 1395620), (20, 1325839), (31, 855380), (38, 697810), (62, 427690), (76, 348905), (95, 279124), (124, 213845), (155, 171076), (190, 139562), (310, 85538), (380, 69781), (589, 45020), (620, 42769), (1178, 22510), (2251, 11780), (2356, 11255), (2945, 9004), (4502, 5890)]