9938500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 25683840

約数和(自身を除く): 15745340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 139, 143, 220, 250, 260, 275, 278, 286, 325, 500, 550, 556, 572, 650, 695, 715, 1100, 1300, 1375, 1390, 1430, 1529, 1625, 1807, 2750, 2780, 2860, 3058, 3250, 3475, 3575, 3614, 5500, 6116, 6500, 6950, 7150, 7228, 7645, 9035, 13900, 14300, 15290, 17375, 17875, 18070, 19877, 30580, 34750, 35750, 36140, 38225, 39754, 45175, 69500, 71500, 76450, 79508, 90350, 99385, 152900, 180700, 191125, 198770, 225875, 382250, 397540, 451750, 496925, 764500, 903500, 993850, 1987700, 2484625, 4969250, 9938500]

約数ペア:

[(1, 9938500), (2, 4969250), (4, 2484625), (5, 1987700), (10, 993850), (11, 903500), (13, 764500), (20, 496925), (22, 451750), (25, 397540), (26, 382250), (44, 225875), (50, 198770), (52, 191125), (55, 180700), (65, 152900), (100, 99385), (110, 90350), (125, 79508), (130, 76450), (139, 71500), (143, 69500), (220, 45175), (250, 39754), (260, 38225), (275, 36140), (278, 35750), (286, 34750), (325, 30580), (500, 19877), (550, 18070), (556, 17875), (572, 17375), (650, 15290), (695, 14300), (715, 13900), (1100, 9035), (1300, 7645), (1375, 7228), (1390, 7150), (1430, 6950), (1529, 6500), (1625, 6116), (1807, 5500), (2750, 3614), (2780, 3575), (2860, 3475), (3058, 3250)]