504692500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 120

約数和(自身を含む): 1215117288

約数和(自身を除く): 710424788

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 125, 130, 212, 250, 260, 265, 293, 325, 500, 530, 586, 625, 650, 689, 1060, 1172, 1250, 1300, 1325, 1378, 1465, 1625, 2500, 2650, 2756, 2930, 3250, 3445, 3809, 5300, 5860, 6500, 6625, 6890, 7325, 7618, 8125, 13250, 13780, 14650, 15236, 15529, 16250, 17225, 19045, 26500, 29300, 31058, 32500, 33125, 34450, 36625, 38090, 62116, 66250, 68900, 73250, 76180, 77645, 86125, 95225, 132500, 146500, 155290, 172250, 183125, 190450, 201877, 310580, 344500, 366250, 380900, 388225, 403754, 430625, 476125, 732500, 776450, 807508, 861250, 952250, 1009385, 1552900, 1722500, 1904500, 1941125, 2018770, 2380625, 3882250, 4037540, 4761250, 5046925, 7764500, 9522500, 9705625, 10093850, 19411250, 20187700, 25234625, 38822500, 50469250, 100938500, 126173125, 252346250, 504692500]

約数ペア:

[(1, 504692500), (2, 252346250), (4, 126173125), (5, 100938500), (10, 50469250), (13, 38822500), (20, 25234625), (25, 20187700), (26, 19411250), (50, 10093850), (52, 9705625), (53, 9522500), (65, 7764500), (100, 5046925), (106, 4761250), (125, 4037540), (130, 3882250), (212, 2380625), (250, 2018770), (260, 1941125), (265, 1904500), (293, 1722500), (325, 1552900), (500, 1009385), (530, 952250), (586, 861250), (625, 807508), (650, 776450), (689, 732500), (1060, 476125), (1172, 430625), (1250, 403754), (1300, 388225), (1325, 380900), (1378, 366250), (1465, 344500), (1625, 310580), (2500, 201877), (2650, 190450), (2756, 183125), (2930, 172250), (3250, 155290), (3445, 146500), (3809, 132500), (5300, 95225), (5860, 86125), (6500, 77645), (6625, 76180), (6890, 73250), (7325, 68900), (7618, 66250), (8125, 62116), (13250, 38090), (13780, 36625), (14650, 34450), (15236, 33125), (15529, 32500), (16250, 31058), (17225, 29300), (19045, 26500)]