38087180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31219}}^1$

素因数の和:31289

約数の個数: 24

約数和(自身を含む): 81296880

約数和(自身を除く): 43209700

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 31219, 62438, 124876, 156095, 312190, 624380, 1904359, 3808718, 7617436, 9521795, 19043590, 38087180]

約数ペア:

[(1, 38087180), (2, 19043590), (4, 9521795), (5, 7617436), (10, 3808718), (20, 1904359), (61, 624380), (122, 312190), (244, 156095), (305, 124876), (610, 62438), (1220, 31219)]