43791220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6472

約数の個数: 48

約数和(自身を含む): 103574016

約数和(自身を除く): 59782796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6421, 6820, 12842, 25684, 32105, 64210, 70631, 128420, 141262, 199051, 282524, 353155, 398102, 706310, 796204, 995255, 1412620, 1990510, 2189561, 3981020, 4379122, 8758244, 10947805, 21895610, 43791220]

約数ペア:

[(1, 43791220), (2, 21895610), (4, 10947805), (5, 8758244), (10, 4379122), (11, 3981020), (20, 2189561), (22, 1990510), (31, 1412620), (44, 995255), (55, 796204), (62, 706310), (110, 398102), (124, 353155), (155, 282524), (220, 199051), (310, 141262), (341, 128420), (620, 70631), (682, 64210), (1364, 32105), (1705, 25684), (3410, 12842), (6421, 6820)]