72245140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{607}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 166086144

約数和(自身を除く): 93841004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 541, 607, 1082, 1214, 2164, 2428, 2705, 3035, 5410, 5951, 6070, 6677, 10820, 11902, 12140, 13354, 23804, 26708, 29755, 33385, 59510, 66770, 119020, 133540, 328387, 656774, 1313548, 1641935, 3283870, 3612257, 6567740, 7224514, 14449028, 18061285, 36122570, 72245140]

約数ペア:

[(1, 72245140), (2, 36122570), (4, 18061285), (5, 14449028), (10, 7224514), (11, 6567740), (20, 3612257), (22, 3283870), (44, 1641935), (55, 1313548), (110, 656774), (220, 328387), (541, 133540), (607, 119020), (1082, 66770), (1214, 59510), (2164, 33385), (2428, 29755), (2705, 26708), (3035, 23804), (5410, 13354), (5951, 12140), (6070, 11902), (6677, 10820)]