1885383940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{145253}}^1$

素因数の和:145332

約数の個数: 48

約数和(自身を含む): 4392480960

約数和(自身を除く): 2507097020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 145253, 290506, 581012, 726265, 1452530, 1597783, 2905060, 3195566, 6391132, 7988915, 8569927, 15977830, 17139854, 31955660, 34279708, 42849635, 85699270, 94269197, 171398540, 188538394, 377076788, 471345985, 942691970, 1885383940]

約数ペア:

[(1, 1885383940), (2, 942691970), (4, 471345985), (5, 377076788), (10, 188538394), (11, 171398540), (20, 94269197), (22, 85699270), (44, 42849635), (55, 34279708), (59, 31955660), (110, 17139854), (118, 15977830), (220, 8569927), (236, 7988915), (295, 6391132), (590, 3195566), (649, 2905060), (1180, 1597783), (1298, 1452530), (2596, 726265), (3245, 581012), (6490, 290506), (12980, 145253)]