1900526420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{32779}}^1$

素因数の和:33024

約数の個数: 48

約数和(自身を含む): 4317519360

約数和(自身を除く): 2416992940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 4460, 5798, 11596, 14495, 28990, 32779, 57980, 65558, 131116, 163895, 327790, 426127, 655580, 852254, 1704508, 2130635, 4261270, 7309717, 8522540, 14619434, 29238868, 36548585, 73097170, 95026321, 146194340, 190052642, 380105284, 475131605, 950263210, 1900526420]

約数ペア:

[(1, 1900526420), (2, 950263210), (4, 475131605), (5, 380105284), (10, 190052642), (13, 146194340), (20, 95026321), (26, 73097170), (52, 36548585), (65, 29238868), (130, 14619434), (223, 8522540), (260, 7309717), (446, 4261270), (892, 2130635), (1115, 1704508), (2230, 852254), (2899, 655580), (4460, 426127), (5798, 327790), (11596, 163895), (14495, 131116), (28990, 65558), (32779, 57980)]