20380350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7151}}^1$

素因数の和:7185

約数の個数: 48

約数和(自身を含む): 53210880

約数和(自身を除く): 32830530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7151, 14302, 21453, 35755, 42906, 71510, 107265, 135869, 178775, 214530, 271738, 357550, 407607, 536325, 679345, 815214, 1072650, 1358690, 2038035, 3396725, 4076070, 6793450, 10190175, 20380350]

約数ペア:

[(1, 20380350), (2, 10190175), (3, 6793450), (5, 4076070), (6, 3396725), (10, 2038035), (15, 1358690), (19, 1072650), (25, 815214), (30, 679345), (38, 536325), (50, 407607), (57, 357550), (75, 271738), (95, 214530), (114, 178775), (150, 135869), (190, 107265), (285, 71510), (475, 42906), (570, 35755), (950, 21453), (1425, 14302), (2850, 7151)]