38868432820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{125003}}^1$

素因数の和:127240

約数の個数: 48

約数和(自身を含む): 93326986368

約数和(自身を除く): 54458553548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2221, 4442, 8884, 11105, 15547, 22210, 31094, 44420, 62188, 77735, 125003, 155470, 250006, 310940, 500012, 625015, 875021, 1250030, 1750042, 2500060, 3500084, 4375105, 8750210, 17500420, 277631663, 555263326, 1110526652, 1388158315, 1943421641, 2776316630, 3886843282, 5552633260, 7773686564, 9717108205, 19434216410, 38868432820]

約数ペア:

[(1, 38868432820), (2, 19434216410), (4, 9717108205), (5, 7773686564), (7, 5552633260), (10, 3886843282), (14, 2776316630), (20, 1943421641), (28, 1388158315), (35, 1110526652), (70, 555263326), (140, 277631663), (2221, 17500420), (4442, 8750210), (8884, 4375105), (11105, 3500084), (15547, 2500060), (22210, 1750042), (31094, 1250030), (44420, 875021), (62188, 625015), (77735, 500012), (125003, 310940), (155470, 250006)]