421292020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{3529}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 910909440

約数和(自身を除く): 489617420

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 127, 188, 235, 254, 470, 508, 635, 940, 1270, 2540, 3529, 5969, 7058, 11938, 14116, 17645, 23876, 29845, 35290, 59690, 70580, 119380, 165863, 331726, 448183, 663452, 829315, 896366, 1658630, 1792732, 2240915, 3317260, 4481830, 8963660, 21064601, 42129202, 84258404, 105323005, 210646010, 421292020]

約数ペア:

[(1, 421292020), (2, 210646010), (4, 105323005), (5, 84258404), (10, 42129202), (20, 21064601), (47, 8963660), (94, 4481830), (127, 3317260), (188, 2240915), (235, 1792732), (254, 1658630), (470, 896366), (508, 829315), (635, 663452), (940, 448183), (1270, 331726), (2540, 165863), (3529, 119380), (5969, 70580), (7058, 59690), (11938, 35290), (14116, 29845), (17645, 23876)]