7276940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 17517696

約数和(自身を除く): 10240756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 97, 110, 121, 124, 155, 194, 220, 242, 310, 341, 388, 484, 485, 605, 620, 682, 970, 1067, 1210, 1364, 1705, 1940, 2134, 2420, 3007, 3410, 3751, 4268, 5335, 6014, 6820, 7502, 10670, 11737, 12028, 15004, 15035, 18755, 21340, 23474, 30070, 33077, 37510, 46948, 58685, 60140, 66154, 75020, 117370, 132308, 165385, 234740, 330770, 363847, 661540, 727694, 1455388, 1819235, 3638470, 7276940]

約数ペア:

[(1, 7276940), (2, 3638470), (4, 1819235), (5, 1455388), (10, 727694), (11, 661540), (20, 363847), (22, 330770), (31, 234740), (44, 165385), (55, 132308), (62, 117370), (97, 75020), (110, 66154), (121, 60140), (124, 58685), (155, 46948), (194, 37510), (220, 33077), (242, 30070), (310, 23474), (341, 21340), (388, 18755), (484, 15035), (485, 15004), (605, 12028), (620, 11737), (682, 10670), (970, 7502), (1067, 6820), (1210, 6014), (1364, 5335), (1705, 4268), (1940, 3751), (2134, 3410), (2420, 3007)]