113715020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 245706048

約数和(自身を除く): 131991028

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 284, 292, 355, 365, 710, 730, 1097, 1420, 1460, 2194, 4388, 5183, 5485, 10366, 10970, 20732, 21940, 25915, 51830, 77887, 80081, 103660, 155774, 160162, 311548, 320324, 389435, 400405, 778870, 800810, 1557740, 1601620, 5685751, 11371502, 22743004, 28428755, 56857510, 113715020]

約数ペア:

[(1, 113715020), (2, 56857510), (4, 28428755), (5, 22743004), (10, 11371502), (20, 5685751), (71, 1601620), (73, 1557740), (142, 800810), (146, 778870), (284, 400405), (292, 389435), (355, 320324), (365, 311548), (710, 160162), (730, 155774), (1097, 103660), (1420, 80081), (1460, 77887), (2194, 51830), (4388, 25915), (5183, 21940), (5485, 20732), (10366, 10970)]