26459020

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 70585200

約数和(自身を除く): 44126180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 49, 58, 70, 76, 95, 98, 116, 133, 140, 145, 190, 196, 203, 245, 266, 290, 343, 380, 406, 490, 532, 551, 580, 665, 686, 812, 931, 980, 1015, 1102, 1330, 1372, 1421, 1715, 1862, 2030, 2204, 2401, 2660, 2755, 2842, 3430, 3724, 3857, 4060, 4655, 4802, 5510, 5684, 6517, 6860, 7105, 7714, 9310, 9604, 9947, 11020, 12005, 13034, 14210, 15428, 18620, 19285, 19894, 24010, 26068, 26999, 28420, 32585, 38570, 39788, 45619, 48020, 49735, 53998, 65170, 69629, 77140, 91238, 99470, 107996, 130340, 134995, 139258, 182476, 188993, 198940, 228095, 269990, 278516, 348145, 377986, 456190, 539980, 696290, 755972, 912380, 944965, 1322951, 1392580, 1889930, 2645902, 3779860, 5291804, 6614755, 13229510, 26459020]

約数ペア:

[(1, 26459020), (2, 13229510), (4, 6614755), (5, 5291804), (7, 3779860), (10, 2645902), (14, 1889930), (19, 1392580), (20, 1322951), (28, 944965), (29, 912380), (35, 755972), (38, 696290), (49, 539980), (58, 456190), (70, 377986), (76, 348145), (95, 278516), (98, 269990), (116, 228095), (133, 198940), (140, 188993), (145, 182476), (190, 139258), (196, 134995), (203, 130340), (245, 107996), (266, 99470), (290, 91238), (343, 77140), (380, 69629), (406, 65170), (490, 53998), (532, 49735), (551, 48020), (580, 45619), (665, 39788), (686, 38570), (812, 32585), (931, 28420), (980, 26999), (1015, 26068), (1102, 24010), (1330, 19894), (1372, 19285), (1421, 18620), (1715, 15428), (1862, 14210), (2030, 13034), (2204, 12005), (2401, 11020), (2660, 9947), (2755, 9604), (2842, 9310), (3430, 7714), (3724, 7105), (3857, 6860), (4060, 6517), (4655, 5684), (4802, 5510)]