38589820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 84244608

約数和(自身を除く): 45654788

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 470, 610, 673, 940, 1220, 1346, 2692, 2867, 3365, 5734, 6730, 11468, 13460, 14335, 28670, 31631, 41053, 57340, 63262, 82106, 126524, 158155, 164212, 205265, 316310, 410530, 632620, 821060, 1929491, 3858982, 7717964, 9647455, 19294910, 38589820]

約数ペア:

[(1, 38589820), (2, 19294910), (4, 9647455), (5, 7717964), (10, 3858982), (20, 1929491), (47, 821060), (61, 632620), (94, 410530), (122, 316310), (188, 205265), (235, 164212), (244, 158155), (305, 126524), (470, 82106), (610, 63262), (673, 57340), (940, 41053), (1220, 31631), (1346, 28670), (2692, 14335), (2867, 13460), (3365, 11468), (5734, 6730)]