9850280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 24641280

約数和(自身を除く): 14791000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 367, 440, 488, 610, 671, 734, 1220, 1342, 1468, 1835, 2440, 2684, 2936, 3355, 3670, 4037, 5368, 6710, 7340, 8074, 13420, 14680, 16148, 20185, 22387, 26840, 32296, 40370, 44774, 80740, 89548, 111935, 161480, 179096, 223870, 246257, 447740, 492514, 895480, 985028, 1231285, 1970056, 2462570, 4925140, 9850280]

約数ペア:

[(1, 9850280), (2, 4925140), (4, 2462570), (5, 1970056), (8, 1231285), (10, 985028), (11, 895480), (20, 492514), (22, 447740), (40, 246257), (44, 223870), (55, 179096), (61, 161480), (88, 111935), (110, 89548), (122, 80740), (220, 44774), (244, 40370), (305, 32296), (367, 26840), (440, 22387), (488, 20185), (610, 16148), (671, 14680), (734, 13420), (1220, 8074), (1342, 7340), (1468, 6710), (1835, 5368), (2440, 4037), (2684, 3670), (2936, 3355)]