25821070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 53374464

約数和(自身を除く): 27553394

約数列:

[1, 2, 5, 10, 11, 22, 43, 53, 55, 86, 103, 106, 110, 206, 215, 265, 430, 473, 515, 530, 583, 946, 1030, 1133, 1166, 2266, 2279, 2365, 2915, 4429, 4558, 4730, 5459, 5665, 5830, 8858, 10918, 11330, 11395, 22145, 22790, 25069, 27295, 44290, 48719, 50138, 54590, 60049, 97438, 120098, 125345, 234737, 243595, 250690, 300245, 469474, 487190, 600490, 1173685, 2347370, 2582107, 5164214, 12910535, 25821070]

約数ペア:

[(1, 25821070), (2, 12910535), (5, 5164214), (10, 2582107), (11, 2347370), (22, 1173685), (43, 600490), (53, 487190), (55, 469474), (86, 300245), (103, 250690), (106, 243595), (110, 234737), (206, 125345), (215, 120098), (265, 97438), (430, 60049), (473, 54590), (515, 50138), (530, 48719), (583, 44290), (946, 27295), (1030, 25069), (1133, 22790), (1166, 22145), (2266, 11395), (2279, 11330), (2365, 10918), (2915, 8858), (4429, 5830), (4558, 5665), (4730, 5459)]