4800000140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18461539}}^1$

素因数の和:18461561

約数の個数: 24

約数和(自身を含む): 10855385520

約数和(自身を除く): 6055385380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18461539, 36923078, 73846156, 92307695, 184615390, 240000007, 369230780, 480000014, 960000028, 1200000035, 2400000070, 4800000140]

約数ペア:

[(1, 4800000140), (2, 2400000070), (4, 1200000035), (5, 960000028), (10, 480000014), (13, 369230780), (20, 240000007), (26, 184615390), (52, 92307695), (65, 73846156), (130, 36923078), (260, 18461539)]