20223700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 50746752

約数和(自身を除く): 30523052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 167, 173, 175, 334, 346, 350, 668, 692, 700, 835, 865, 1169, 1211, 1670, 1730, 2338, 2422, 3340, 3460, 4175, 4325, 4676, 4844, 5845, 6055, 8350, 8650, 11690, 12110, 16700, 17300, 23380, 24220, 28891, 29225, 30275, 57782, 58450, 60550, 115564, 116900, 121100, 144455, 202237, 288910, 404474, 577820, 722275, 808948, 1011185, 1444550, 2022370, 2889100, 4044740, 5055925, 10111850, 20223700]

約数ペア:

[(1, 20223700), (2, 10111850), (4, 5055925), (5, 4044740), (7, 2889100), (10, 2022370), (14, 1444550), (20, 1011185), (25, 808948), (28, 722275), (35, 577820), (50, 404474), (70, 288910), (100, 202237), (140, 144455), (167, 121100), (173, 116900), (175, 115564), (334, 60550), (346, 58450), (350, 57782), (668, 30275), (692, 29225), (700, 28891), (835, 24220), (865, 23380), (1169, 17300), (1211, 16700), (1670, 12110), (1730, 11690), (2338, 8650), (2422, 8350), (3340, 6055), (3460, 5845), (4175, 4844), (4325, 4676)]