1572190820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{3061}}^1$

素因数の和:3552

約数の個数: 48

約数和(自身を含む): 3364795056

約数和(自身を除く): 1792604236

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 421, 610, 842, 1220, 1684, 2105, 3061, 4210, 6122, 8420, 12244, 15305, 25681, 30610, 51362, 61220, 102724, 128405, 186721, 256810, 373442, 513620, 746884, 933605, 1288681, 1867210, 2577362, 3734420, 5154724, 6443405, 12886810, 25773620, 78609541, 157219082, 314438164, 393047705, 786095410, 1572190820]

約数ペア:

[(1, 1572190820), (2, 786095410), (4, 393047705), (5, 314438164), (10, 157219082), (20, 78609541), (61, 25773620), (122, 12886810), (244, 6443405), (305, 5154724), (421, 3734420), (610, 2577362), (842, 1867210), (1220, 1288681), (1684, 933605), (2105, 746884), (3061, 513620), (4210, 373442), (6122, 256810), (8420, 186721), (12244, 128405), (15305, 102724), (25681, 61220), (30610, 51362)]