85605850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 174604896

約数和(自身を除く): 88999046

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 317, 491, 550, 634, 982, 1585, 2455, 3170, 3487, 4910, 5401, 6974, 7925, 10802, 12275, 15850, 17435, 24550, 27005, 34870, 54010, 87175, 135025, 155647, 174350, 270050, 311294, 778235, 1556470, 1712117, 3424234, 3891175, 7782350, 8560585, 17121170, 42802925, 85605850]

約数ペア:

[(1, 85605850), (2, 42802925), (5, 17121170), (10, 8560585), (11, 7782350), (22, 3891175), (25, 3424234), (50, 1712117), (55, 1556470), (110, 778235), (275, 311294), (317, 270050), (491, 174350), (550, 155647), (634, 135025), (982, 87175), (1585, 54010), (2455, 34870), (3170, 27005), (3487, 24550), (4910, 17435), (5401, 15850), (6974, 12275), (7925, 10802)]