21049630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3623}}^1$

素因数の和:3720

約数の個数: 32

約数和(自身を含む): 43835904

約数和(自身を除く): 22786274

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3623, 5810, 7246, 18115, 25361, 36230, 50722, 126805, 253610, 300709, 601418, 1503545, 2104963, 3007090, 4209926, 10524815, 21049630]

約数ペア:

[(1, 21049630), (2, 10524815), (5, 4209926), (7, 3007090), (10, 2104963), (14, 1503545), (35, 601418), (70, 300709), (83, 253610), (166, 126805), (415, 50722), (581, 36230), (830, 25361), (1162, 18115), (2905, 7246), (3623, 5810)]