42449660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 97947360

約数和(自身を除く): 55497700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1229, 1570, 1727, 2458, 3140, 3454, 4916, 6145, 6908, 8635, 12290, 13519, 17270, 24580, 27038, 34540, 54076, 67595, 135190, 192953, 270380, 385906, 771812, 964765, 1929530, 2122483, 3859060, 4244966, 8489932, 10612415, 21224830, 42449660]

約数ペア:

[(1, 42449660), (2, 21224830), (4, 10612415), (5, 8489932), (10, 4244966), (11, 3859060), (20, 2122483), (22, 1929530), (44, 964765), (55, 771812), (110, 385906), (157, 270380), (220, 192953), (314, 135190), (628, 67595), (785, 54076), (1229, 34540), (1570, 27038), (1727, 24580), (2458, 17270), (3140, 13519), (3454, 12290), (4916, 8635), (6145, 6908)]