38863500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 96

約数和(自身を含む): 121937088

約数和(自身を除く): 83073588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 1993, 3250, 3900, 3986, 4875, 5979, 6500, 7972, 9750, 9965, 11958, 19500, 19930, 23916, 25909, 29895, 39860, 49825, 51818, 59790, 77727, 99650, 103636, 119580, 129545, 149475, 155454, 199300, 249125, 259090, 298950, 310908, 388635, 498250, 518180, 597900, 647725, 747375, 777270, 996500, 1295450, 1494750, 1554540, 1943175, 2590900, 2989500, 3238625, 3886350, 6477250, 7772700, 9715875, 12954500, 19431750, 38863500]

約数ペア:

[(1, 38863500), (2, 19431750), (3, 12954500), (4, 9715875), (5, 7772700), (6, 6477250), (10, 3886350), (12, 3238625), (13, 2989500), (15, 2590900), (20, 1943175), (25, 1554540), (26, 1494750), (30, 1295450), (39, 996500), (50, 777270), (52, 747375), (60, 647725), (65, 597900), (75, 518180), (78, 498250), (100, 388635), (125, 310908), (130, 298950), (150, 259090), (156, 249125), (195, 199300), (250, 155454), (260, 149475), (300, 129545), (325, 119580), (375, 103636), (390, 99650), (500, 77727), (650, 59790), (750, 51818), (780, 49825), (975, 39860), (1300, 29895), (1500, 25909), (1625, 23916), (1950, 19930), (1993, 19500), (3250, 11958), (3900, 9965), (3986, 9750), (4875, 7972), (5979, 6500)]