31083250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 64696320

約数和(自身を除く): 33613070

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 125, 127, 178, 250, 254, 275, 445, 550, 635, 890, 979, 1270, 1375, 1397, 1958, 2225, 2750, 2794, 3175, 4450, 4895, 6350, 6985, 9790, 11125, 11303, 13970, 15875, 22250, 22606, 24475, 31750, 34925, 48950, 56515, 69850, 113030, 122375, 124333, 174625, 244750, 248666, 282575, 349250, 565150, 621665, 1243330, 1412875, 2825750, 3108325, 6216650, 15541625, 31083250]

約数ペア:

[(1, 31083250), (2, 15541625), (5, 6216650), (10, 3108325), (11, 2825750), (22, 1412875), (25, 1243330), (50, 621665), (55, 565150), (89, 349250), (110, 282575), (125, 248666), (127, 244750), (178, 174625), (250, 124333), (254, 122375), (275, 113030), (445, 69850), (550, 56515), (635, 48950), (890, 34925), (979, 31750), (1270, 24475), (1375, 22606), (1397, 22250), (1958, 15875), (2225, 13970), (2750, 11303), (2794, 11125), (3175, 9790), (4450, 6985), (4895, 6350)]