426109840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31517}}^1$

素因数の和:31556

約数の個数: 60

約数和(自身を含む): 1072809684

約数和(自身を除く): 646699844

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 31517, 63034, 126068, 157585, 252136, 315170, 409721, 504272, 630340, 819442, 1260680, 1638884, 2048605, 2521360, 3277768, 4097210, 5326373, 6555536, 8194420, 10652746, 16388840, 21305492, 26631865, 32777680, 42610984, 53263730, 85221968, 106527460, 213054920, 426109840]

約数ペア:

[(1, 426109840), (2, 213054920), (4, 106527460), (5, 85221968), (8, 53263730), (10, 42610984), (13, 32777680), (16, 26631865), (20, 21305492), (26, 16388840), (40, 10652746), (52, 8194420), (65, 6555536), (80, 5326373), (104, 4097210), (130, 3277768), (169, 2521360), (208, 2048605), (260, 1638884), (338, 1260680), (520, 819442), (676, 630340), (845, 504272), (1040, 409721), (1352, 315170), (1690, 252136), (2704, 157585), (3380, 126068), (6760, 63034), (13520, 31517)]