481905103660

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{2188687}}^1$

素因数の和:2188906

約数の個数: 48

約数和(自身を含む): 1031397333120

約数和(自身を除く): 549492229460

約数列:

[1, 2, 4, 5, 10, 20, 101, 109, 202, 218, 404, 436, 505, 545, 1010, 1090, 2020, 2180, 11009, 22018, 44036, 55045, 110090, 220180, 2188687, 4377374, 8754748, 10943435, 21886870, 43773740, 221057387, 238566883, 442114774, 477133766, 884229548, 954267532, 1105286935, 1192834415, 2210573870, 2385668830, 4421147740, 4771337660, 24095255183, 48190510366, 96381020732, 120476275915, 240952551830, 481905103660]

約数ペア:

[(1, 481905103660), (2, 240952551830), (4, 120476275915), (5, 96381020732), (10, 48190510366), (20, 24095255183), (101, 4771337660), (109, 4421147740), (202, 2385668830), (218, 2210573870), (404, 1192834415), (436, 1105286935), (505, 954267532), (545, 884229548), (1010, 477133766), (1090, 442114774), (2020, 238566883), (2180, 221057387), (11009, 43773740), (22018, 21886870), (44036, 10943435), (55045, 8754748), (110090, 4377374), (220180, 2188687)]