26259380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3539}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 64229760

約数和(自身を除く): 37970380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3539, 3710, 7078, 7420, 14156, 17695, 24773, 35390, 49546, 70780, 99092, 123865, 187567, 247730, 375134, 495460, 750268, 937835, 1312969, 1875670, 2625938, 3751340, 5251876, 6564845, 13129690, 26259380]

約数ペア:

[(1, 26259380), (2, 13129690), (4, 6564845), (5, 5251876), (7, 3751340), (10, 2625938), (14, 1875670), (20, 1312969), (28, 937835), (35, 750268), (53, 495460), (70, 375134), (106, 247730), (140, 187567), (212, 123865), (265, 99092), (371, 70780), (530, 49546), (742, 35390), (1060, 24773), (1484, 17695), (1855, 14156), (3539, 7420), (3710, 7078)]