57478990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{857}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 109343520

約数和(自身を除く): 51864530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 353, 706, 857, 1714, 1765, 3530, 4285, 6707, 8570, 13414, 16283, 32566, 33535, 67070, 81415, 162830, 302521, 605042, 1512605, 3025210, 5747899, 11495798, 28739495, 57478990]

約数ペア:

[(1, 57478990), (2, 28739495), (5, 11495798), (10, 5747899), (19, 3025210), (38, 1512605), (95, 605042), (190, 302521), (353, 162830), (706, 81415), (857, 67070), (1714, 33535), (1765, 32566), (3530, 16283), (4285, 13414), (6707, 8570)]