56415260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{739}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 129790080

約数和(自身を除く): 73374820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 347, 694, 739, 1388, 1478, 1735, 2956, 3470, 3695, 3817, 6940, 7390, 7634, 8129, 14780, 15268, 16258, 19085, 32516, 38170, 40645, 76340, 81290, 162580, 256433, 512866, 1025732, 1282165, 2564330, 2820763, 5128660, 5641526, 11283052, 14103815, 28207630, 56415260]

約数ペア:

[(1, 56415260), (2, 28207630), (4, 14103815), (5, 11283052), (10, 5641526), (11, 5128660), (20, 2820763), (22, 2564330), (44, 1282165), (55, 1025732), (110, 512866), (220, 256433), (347, 162580), (694, 81290), (739, 76340), (1388, 40645), (1478, 38170), (1735, 32516), (2956, 19085), (3470, 16258), (3695, 15268), (3817, 14780), (6940, 8129), (7390, 7634)]