31284980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 68589696

約数和(自身を除く): 37304716

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 631, 670, 740, 1262, 1340, 2479, 2524, 3155, 4958, 6310, 9916, 12395, 12620, 23347, 24790, 42277, 46694, 49580, 84554, 93388, 116735, 169108, 211385, 233470, 422770, 466940, 845540, 1564249, 3128498, 6256996, 7821245, 15642490, 31284980]

約数ペア:

[(1, 31284980), (2, 15642490), (4, 7821245), (5, 6256996), (10, 3128498), (20, 1564249), (37, 845540), (67, 466940), (74, 422770), (134, 233470), (148, 211385), (185, 169108), (268, 116735), (335, 93388), (370, 84554), (631, 49580), (670, 46694), (740, 42277), (1262, 24790), (1340, 23347), (2479, 12620), (2524, 12395), (3155, 9916), (4958, 6310)]