21832510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5113}}^1$

素因数の和:5188

約数の個数: 32

約数和(自身を含む): 45657792

約数和(自身を除く): 23825282

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 5113, 10226, 25565, 35791, 51130, 71582, 178955, 311893, 357910, 623786, 1559465, 2183251, 3118930, 4366502, 10916255, 21832510]

約数ペア:

[(1, 21832510), (2, 10916255), (5, 4366502), (7, 3118930), (10, 2183251), (14, 1559465), (35, 623786), (61, 357910), (70, 311893), (122, 178955), (305, 71582), (427, 51130), (610, 35791), (854, 25565), (2135, 10226), (4270, 5113)]