51081620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 112613760

約数和(自身を除く): 61532140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 293, 379, 460, 586, 758, 1172, 1465, 1516, 1895, 2930, 3790, 5860, 6739, 7580, 8717, 13478, 17434, 26956, 33695, 34868, 43585, 67390, 87170, 111047, 134780, 174340, 222094, 444188, 555235, 1110470, 2220940, 2554081, 5108162, 10216324, 12770405, 25540810, 51081620]

約数ペア:

[(1, 51081620), (2, 25540810), (4, 12770405), (5, 10216324), (10, 5108162), (20, 2554081), (23, 2220940), (46, 1110470), (92, 555235), (115, 444188), (230, 222094), (293, 174340), (379, 134780), (460, 111047), (586, 87170), (758, 67390), (1172, 43585), (1465, 34868), (1516, 33695), (1895, 26956), (2930, 17434), (3790, 13478), (5860, 8717), (6739, 7580)]