29185000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 73804500

約数和(自身を除く): 44619500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 449, 500, 520, 625, 650, 898, 1000, 1250, 1300, 1625, 1796, 2245, 2500, 2600, 3250, 3592, 4490, 5000, 5837, 6500, 8125, 8980, 11225, 11674, 13000, 16250, 17960, 22450, 23348, 29185, 32500, 44900, 46696, 56125, 58370, 65000, 89800, 112250, 116740, 145925, 224500, 233480, 280625, 291850, 449000, 561250, 583700, 729625, 1122500, 1167400, 1459250, 2245000, 2918500, 3648125, 5837000, 7296250, 14592500, 29185000]

約数ペア:

[(1, 29185000), (2, 14592500), (4, 7296250), (5, 5837000), (8, 3648125), (10, 2918500), (13, 2245000), (20, 1459250), (25, 1167400), (26, 1122500), (40, 729625), (50, 583700), (52, 561250), (65, 449000), (100, 291850), (104, 280625), (125, 233480), (130, 224500), (200, 145925), (250, 116740), (260, 112250), (325, 89800), (449, 65000), (500, 58370), (520, 56125), (625, 46696), (650, 44900), (898, 32500), (1000, 29185), (1250, 23348), (1300, 22450), (1625, 17960), (1796, 16250), (2245, 13000), (2500, 11674), (2600, 11225), (3250, 8980), (3592, 8125), (4490, 6500), (5000, 5837)]