29102020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 62818560

約数和(自身を除く): 33716540

約数列:

[1, 2, 4, 5, 10, 20, 79, 113, 158, 163, 226, 316, 326, 395, 452, 565, 652, 790, 815, 1130, 1580, 1630, 2260, 3260, 8927, 12877, 17854, 18419, 25754, 35708, 36838, 44635, 51508, 64385, 73676, 89270, 92095, 128770, 178540, 184190, 257540, 368380, 1455101, 2910202, 5820404, 7275505, 14551010, 29102020]

約数ペア:

[(1, 29102020), (2, 14551010), (4, 7275505), (5, 5820404), (10, 2910202), (20, 1455101), (79, 368380), (113, 257540), (158, 184190), (163, 178540), (226, 128770), (316, 92095), (326, 89270), (395, 73676), (452, 64385), (565, 51508), (652, 44635), (790, 36838), (815, 35708), (1130, 25754), (1580, 18419), (1630, 17854), (2260, 12877), (3260, 8927)]