26913260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1814

約数の個数: 48

約数和(自身を含む): 62560512

約数和(自身を除く): 35647252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 1723, 3124, 3446, 3905, 6892, 7810, 8615, 15620, 17230, 18953, 34460, 37906, 75812, 94765, 122333, 189530, 244666, 379060, 489332, 611665, 1223330, 1345663, 2446660, 2691326, 5382652, 6728315, 13456630, 26913260]

約数ペア:

[(1, 26913260), (2, 13456630), (4, 6728315), (5, 5382652), (10, 2691326), (11, 2446660), (20, 1345663), (22, 1223330), (44, 611665), (55, 489332), (71, 379060), (110, 244666), (142, 189530), (220, 122333), (284, 94765), (355, 75812), (710, 37906), (781, 34460), (1420, 18953), (1562, 17230), (1723, 15620), (3124, 8615), (3446, 7810), (3905, 6892)]