1422572840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2735717}}^1$

素因数の和:2735741

約数の個数: 32

約数和(自身を含む): 3447004680

約数和(自身を除く): 2024431840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2735717, 5471434, 10942868, 13678585, 21885736, 27357170, 35564321, 54714340, 71128642, 109428680, 142257284, 177821605, 284514568, 355643210, 711286420, 1422572840]

約数ペア:

[(1, 1422572840), (2, 711286420), (4, 355643210), (5, 284514568), (8, 177821605), (10, 142257284), (13, 109428680), (20, 71128642), (26, 54714340), (40, 35564321), (52, 27357170), (65, 21885736), (104, 13678585), (130, 10942868), (260, 5471434), (520, 2735717)]