49940740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6917}}^1$

素因数の和:6964

約数の個数: 36

約数和(自身を含む): 110701836

約数和(自身を除く): 60761096

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 6917, 7220, 13834, 27668, 34585, 69170, 131423, 138340, 262846, 525692, 657115, 1314230, 2497037, 2628460, 4994074, 9988148, 12485185, 24970370, 49940740]

約数ペア:

[(1, 49940740), (2, 24970370), (4, 12485185), (5, 9988148), (10, 4994074), (19, 2628460), (20, 2497037), (38, 1314230), (76, 657115), (95, 525692), (190, 262846), (361, 138340), (380, 131423), (722, 69170), (1444, 34585), (1805, 27668), (3610, 13834), (6917, 7220)]