17929660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1543}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 43577856

約数和(自身を除く): 25648196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1543, 1660, 2324, 2905, 3086, 5810, 6172, 7715, 10801, 11620, 15430, 21602, 30860, 43204, 54005, 108010, 128069, 216020, 256138, 512276, 640345, 896483, 1280690, 1792966, 2561380, 3585932, 4482415, 8964830, 17929660]

約数ペア:

[(1, 17929660), (2, 8964830), (4, 4482415), (5, 3585932), (7, 2561380), (10, 1792966), (14, 1280690), (20, 896483), (28, 640345), (35, 512276), (70, 256138), (83, 216020), (140, 128069), (166, 108010), (332, 54005), (415, 43204), (581, 30860), (830, 21602), (1162, 15430), (1543, 11620), (1660, 10801), (2324, 7715), (2905, 6172), (3086, 5810)]