26896780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1913}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 61094880

約数和(自身を除く): 34198100

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 1913, 2812, 3515, 3826, 7030, 7652, 9565, 14060, 19130, 36347, 38260, 70781, 72694, 141562, 145388, 181735, 283124, 353905, 363470, 707810, 726940, 1344839, 1415620, 2689678, 5379356, 6724195, 13448390, 26896780]

約数ペア:

[(1, 26896780), (2, 13448390), (4, 6724195), (5, 5379356), (10, 2689678), (19, 1415620), (20, 1344839), (37, 726940), (38, 707810), (74, 363470), (76, 353905), (95, 283124), (148, 181735), (185, 145388), (190, 141562), (370, 72694), (380, 70781), (703, 38260), (740, 36347), (1406, 19130), (1913, 14060), (2812, 9565), (3515, 7652), (3826, 7030)]