3822500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 9184560

約数和(自身を除く): 5362060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 139, 220, 250, 275, 278, 500, 550, 556, 625, 695, 1100, 1250, 1375, 1390, 1529, 2500, 2750, 2780, 3058, 3475, 5500, 6116, 6875, 6950, 7645, 13750, 13900, 15290, 17375, 27500, 30580, 34750, 38225, 69500, 76450, 86875, 152900, 173750, 191125, 347500, 382250, 764500, 955625, 1911250, 3822500]

約数ペア:

[(1, 3822500), (2, 1911250), (4, 955625), (5, 764500), (10, 382250), (11, 347500), (20, 191125), (22, 173750), (25, 152900), (44, 86875), (50, 76450), (55, 69500), (100, 38225), (110, 34750), (125, 30580), (139, 27500), (220, 17375), (250, 15290), (275, 13900), (278, 13750), (500, 7645), (550, 6950), (556, 6875), (625, 6116), (695, 5500), (1100, 3475), (1250, 3058), (1375, 2780), (1390, 2750), (1529, 2500)]