368705000

素因数分解:

$2^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2056

約数の個数: 80

約数和(自身を含む): 887668980

約数和(自身を除く): 518963980

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 625, 740, 925, 1000, 1250, 1480, 1850, 1993, 2500, 3700, 3986, 4625, 5000, 7400, 7972, 9250, 9965, 15944, 18500, 19930, 23125, 37000, 39860, 46250, 49825, 73741, 79720, 92500, 99650, 147482, 185000, 199300, 249125, 294964, 368705, 398600, 498250, 589928, 737410, 996500, 1245625, 1474820, 1843525, 1993000, 2491250, 2949640, 3687050, 4982500, 7374100, 9217625, 9965000, 14748200, 18435250, 36870500, 46088125, 73741000, 92176250, 184352500, 368705000]

約数ペア:

[(1, 368705000), (2, 184352500), (4, 92176250), (5, 73741000), (8, 46088125), (10, 36870500), (20, 18435250), (25, 14748200), (37, 9965000), (40, 9217625), (50, 7374100), (74, 4982500), (100, 3687050), (125, 2949640), (148, 2491250), (185, 1993000), (200, 1843525), (250, 1474820), (296, 1245625), (370, 996500), (500, 737410), (625, 589928), (740, 498250), (925, 398600), (1000, 368705), (1250, 294964), (1480, 249125), (1850, 199300), (1993, 185000), (2500, 147482), (3700, 99650), (3986, 92500), (4625, 79720), (5000, 73741), (7400, 49825), (7972, 46250), (9250, 39860), (9965, 37000), (15944, 23125), (18500, 19930)]