55370380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1231}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 126048384

約数和(自身を除く): 70678004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1231, 1730, 2249, 2462, 3460, 4498, 4924, 6155, 8996, 11245, 12310, 16003, 22490, 24620, 32006, 44980, 64012, 80015, 160030, 212963, 320060, 425926, 851852, 1064815, 2129630, 2768519, 4259260, 5537038, 11074076, 13842595, 27685190, 55370380]

約数ペア:

[(1, 55370380), (2, 27685190), (4, 13842595), (5, 11074076), (10, 5537038), (13, 4259260), (20, 2768519), (26, 2129630), (52, 1064815), (65, 851852), (130, 425926), (173, 320060), (260, 212963), (346, 160030), (692, 80015), (865, 64012), (1231, 44980), (1730, 32006), (2249, 24620), (2462, 22490), (3460, 16003), (4498, 12310), (4924, 11245), (6155, 8996)]