2149030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 4249728

約数和(自身を除く): 2100698

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 271, 305, 542, 610, 793, 1355, 1586, 2710, 3523, 3965, 7046, 7930, 16531, 17615, 33062, 35230, 82655, 165310, 214903, 429806, 1074515, 2149030]

約数ペア:

[(1, 2149030), (2, 1074515), (5, 429806), (10, 214903), (13, 165310), (26, 82655), (61, 35230), (65, 33062), (122, 17615), (130, 16531), (271, 7930), (305, 7046), (542, 3965), (610, 3523), (793, 2710), (1355, 1586)]