25930740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 80196480

約数和(自身を除く): 54265740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 101, 110, 132, 165, 202, 220, 303, 330, 389, 404, 505, 606, 660, 778, 1010, 1111, 1167, 1212, 1515, 1556, 1945, 2020, 2222, 2334, 3030, 3333, 3890, 4279, 4444, 4668, 5555, 5835, 6060, 6666, 7780, 8558, 11110, 11670, 12837, 13332, 16665, 17116, 21395, 22220, 23340, 25674, 33330, 39289, 42790, 51348, 64185, 66660, 78578, 85580, 117867, 128370, 157156, 196445, 235734, 256740, 392890, 432179, 471468, 589335, 785780, 864358, 1178670, 1296537, 1728716, 2160895, 2357340, 2593074, 4321790, 5186148, 6482685, 8643580, 12965370, 25930740]

約数ペア:

[(1, 25930740), (2, 12965370), (3, 8643580), (4, 6482685), (5, 5186148), (6, 4321790), (10, 2593074), (11, 2357340), (12, 2160895), (15, 1728716), (20, 1296537), (22, 1178670), (30, 864358), (33, 785780), (44, 589335), (55, 471468), (60, 432179), (66, 392890), (101, 256740), (110, 235734), (132, 196445), (165, 157156), (202, 128370), (220, 117867), (303, 85580), (330, 78578), (389, 66660), (404, 64185), (505, 51348), (606, 42790), (660, 39289), (778, 33330), (1010, 25674), (1111, 23340), (1167, 22220), (1212, 21395), (1515, 17116), (1556, 16665), (1945, 13332), (2020, 12837), (2222, 11670), (2334, 11110), (3030, 8558), (3333, 7780), (3890, 6666), (4279, 6060), (4444, 5835), (4668, 5555)]