939609880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{3701}}^1$

素因数の和:4300

約数の個数: 64

約数和(自身を含む): 2310936480

約数和(自身を除く): 1371326600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 577, 1154, 2308, 2885, 3701, 4616, 5770, 6347, 7402, 11540, 12694, 14804, 18505, 23080, 25388, 29608, 31735, 37010, 40711, 50776, 63470, 74020, 81422, 126940, 148040, 162844, 203555, 253880, 325688, 407110, 814220, 1628440, 2135477, 4270954, 8541908, 10677385, 17083816, 21354770, 23490247, 42709540, 46980494, 85419080, 93960988, 117451235, 187921976, 234902470, 469804940, 939609880]

約数ペア:

[(1, 939609880), (2, 469804940), (4, 234902470), (5, 187921976), (8, 117451235), (10, 93960988), (11, 85419080), (20, 46980494), (22, 42709540), (40, 23490247), (44, 21354770), (55, 17083816), (88, 10677385), (110, 8541908), (220, 4270954), (440, 2135477), (577, 1628440), (1154, 814220), (2308, 407110), (2885, 325688), (3701, 253880), (4616, 203555), (5770, 162844), (6347, 148040), (7402, 126940), (11540, 81422), (12694, 74020), (14804, 63470), (18505, 50776), (23080, 40711), (25388, 37010), (29608, 31735)]