25877740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 67060224

約数和(自身を除く): 41182484

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 83, 85, 119, 131, 140, 166, 170, 238, 262, 332, 340, 415, 476, 524, 581, 595, 655, 830, 917, 1162, 1190, 1310, 1411, 1660, 1834, 2227, 2324, 2380, 2620, 2822, 2905, 3668, 4454, 4585, 5644, 5810, 7055, 8908, 9170, 9877, 10873, 11135, 11620, 14110, 15589, 18340, 19754, 21746, 22270, 28220, 31178, 39508, 43492, 44540, 49385, 54365, 62356, 76111, 77945, 98770, 108730, 152222, 155890, 184841, 197540, 217460, 304444, 311780, 369682, 380555, 739364, 761110, 924205, 1293887, 1522220, 1848410, 2587774, 3696820, 5175548, 6469435, 12938870, 25877740]

約数ペア:

[(1, 25877740), (2, 12938870), (4, 6469435), (5, 5175548), (7, 3696820), (10, 2587774), (14, 1848410), (17, 1522220), (20, 1293887), (28, 924205), (34, 761110), (35, 739364), (68, 380555), (70, 369682), (83, 311780), (85, 304444), (119, 217460), (131, 197540), (140, 184841), (166, 155890), (170, 152222), (238, 108730), (262, 98770), (332, 77945), (340, 76111), (415, 62356), (476, 54365), (524, 49385), (581, 44540), (595, 43492), (655, 39508), (830, 31178), (917, 28220), (1162, 22270), (1190, 21746), (1310, 19754), (1411, 18340), (1660, 15589), (1834, 14110), (2227, 11620), (2324, 11135), (2380, 10873), (2620, 9877), (2822, 9170), (2905, 8908), (3668, 7055), (4454, 5810), (4585, 5644)]