25734280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 68707800

約数和(自身を除く): 42973520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 242, 260, 286, 409, 440, 484, 520, 572, 605, 715, 818, 968, 1144, 1210, 1430, 1573, 1636, 2045, 2420, 2860, 3146, 3272, 4090, 4499, 4840, 5317, 5720, 6292, 7865, 8180, 8998, 10634, 12584, 15730, 16360, 17996, 21268, 22495, 26585, 31460, 35992, 42536, 44990, 49489, 53170, 58487, 62920, 89980, 98978, 106340, 116974, 179960, 197956, 212680, 233948, 247445, 292435, 395912, 467896, 494890, 584870, 643357, 989780, 1169740, 1286714, 1979560, 2339480, 2573428, 3216785, 5146856, 6433570, 12867140, 25734280]

約数ペア:

[(1, 25734280), (2, 12867140), (4, 6433570), (5, 5146856), (8, 3216785), (10, 2573428), (11, 2339480), (13, 1979560), (20, 1286714), (22, 1169740), (26, 989780), (40, 643357), (44, 584870), (52, 494890), (55, 467896), (65, 395912), (88, 292435), (104, 247445), (110, 233948), (121, 212680), (130, 197956), (143, 179960), (220, 116974), (242, 106340), (260, 98978), (286, 89980), (409, 62920), (440, 58487), (484, 53170), (520, 49489), (572, 44990), (605, 42536), (715, 35992), (818, 31460), (968, 26585), (1144, 22495), (1210, 21268), (1430, 17996), (1573, 16360), (1636, 15730), (2045, 12584), (2420, 10634), (2860, 8998), (3146, 8180), (3272, 7865), (4090, 6292), (4499, 5720), (4840, 5317)]