26217620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 39826540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 103, 110, 130, 143, 178, 206, 220, 260, 286, 356, 412, 445, 515, 572, 715, 890, 979, 1030, 1133, 1157, 1339, 1430, 1780, 1958, 2060, 2266, 2314, 2678, 2860, 3916, 4532, 4628, 4895, 5356, 5665, 5785, 6695, 9167, 9790, 11330, 11570, 12727, 13390, 14729, 18334, 19580, 22660, 23140, 25454, 26780, 29458, 36668, 45835, 50908, 58916, 63635, 73645, 91670, 100837, 119171, 127270, 147290, 183340, 201674, 238342, 254540, 294580, 403348, 476684, 504185, 595855, 1008370, 1191710, 1310881, 2016740, 2383420, 2621762, 5243524, 6554405, 13108810, 26217620]

約数ペア:

[(1, 26217620), (2, 13108810), (4, 6554405), (5, 5243524), (10, 2621762), (11, 2383420), (13, 2016740), (20, 1310881), (22, 1191710), (26, 1008370), (44, 595855), (52, 504185), (55, 476684), (65, 403348), (89, 294580), (103, 254540), (110, 238342), (130, 201674), (143, 183340), (178, 147290), (206, 127270), (220, 119171), (260, 100837), (286, 91670), (356, 73645), (412, 63635), (445, 58916), (515, 50908), (572, 45835), (715, 36668), (890, 29458), (979, 26780), (1030, 25454), (1133, 23140), (1157, 22660), (1339, 19580), (1430, 18334), (1780, 14729), (1958, 13390), (2060, 12727), (2266, 11570), (2314, 11330), (2678, 9790), (2860, 9167), (3916, 6695), (4532, 5785), (4628, 5665), (4895, 5356)]