26285740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 66467520

約数和(自身を除く): 40181780

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 313, 323, 340, 380, 442, 494, 626, 646, 884, 988, 1105, 1235, 1252, 1292, 1565, 1615, 2210, 2470, 3130, 3230, 4069, 4199, 4420, 4940, 5321, 5947, 6260, 6460, 8138, 8398, 10642, 11894, 16276, 16796, 20345, 20995, 21284, 23788, 26605, 29735, 40690, 41990, 53210, 59470, 69173, 77311, 81380, 83980, 101099, 106420, 118940, 138346, 154622, 202198, 276692, 309244, 345865, 386555, 404396, 505495, 691730, 773110, 1010990, 1314287, 1383460, 1546220, 2021980, 2628574, 5257148, 6571435, 13142870, 26285740]

約数ペア:

[(1, 26285740), (2, 13142870), (4, 6571435), (5, 5257148), (10, 2628574), (13, 2021980), (17, 1546220), (19, 1383460), (20, 1314287), (26, 1010990), (34, 773110), (38, 691730), (52, 505495), (65, 404396), (68, 386555), (76, 345865), (85, 309244), (95, 276692), (130, 202198), (170, 154622), (190, 138346), (221, 118940), (247, 106420), (260, 101099), (313, 83980), (323, 81380), (340, 77311), (380, 69173), (442, 59470), (494, 53210), (626, 41990), (646, 40690), (884, 29735), (988, 26605), (1105, 23788), (1235, 21284), (1252, 20995), (1292, 20345), (1565, 16796), (1615, 16276), (2210, 11894), (2470, 10642), (3130, 8398), (3230, 8138), (4069, 6460), (4199, 6260), (4420, 5947), (4940, 5321)]