45549820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 98058240

約数和(自身を除く): 52508420

約数列:

[1, 2, 4, 5, 10, 20, 79, 127, 158, 227, 254, 316, 395, 454, 508, 635, 790, 908, 1135, 1270, 1580, 2270, 2540, 4540, 10033, 17933, 20066, 28829, 35866, 40132, 50165, 57658, 71732, 89665, 100330, 115316, 144145, 179330, 200660, 288290, 358660, 576580, 2277491, 4554982, 9109964, 11387455, 22774910, 45549820]

約数ペア:

[(1, 45549820), (2, 22774910), (4, 11387455), (5, 9109964), (10, 4554982), (20, 2277491), (79, 576580), (127, 358660), (158, 288290), (227, 200660), (254, 179330), (316, 144145), (395, 115316), (454, 100330), (508, 89665), (635, 71732), (790, 57658), (908, 50165), (1135, 40132), (1270, 35866), (1580, 28829), (2270, 20066), (2540, 17933), (4540, 10033)]