54333500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 72

約数和(自身を含む): 128694384

約数和(自身を除く): 74360884

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 643, 650, 676, 845, 1286, 1300, 1625, 1690, 2572, 3215, 3250, 3380, 4225, 6430, 6500, 8359, 8450, 12860, 16075, 16718, 16900, 21125, 32150, 33436, 41795, 42250, 64300, 80375, 83590, 84500, 108667, 160750, 167180, 208975, 217334, 321500, 417950, 434668, 543335, 835900, 1044875, 1086670, 2089750, 2173340, 2716675, 4179500, 5433350, 10866700, 13583375, 27166750, 54333500]

約数ペア:

[(1, 54333500), (2, 27166750), (4, 13583375), (5, 10866700), (10, 5433350), (13, 4179500), (20, 2716675), (25, 2173340), (26, 2089750), (50, 1086670), (52, 1044875), (65, 835900), (100, 543335), (125, 434668), (130, 417950), (169, 321500), (250, 217334), (260, 208975), (325, 167180), (338, 160750), (500, 108667), (643, 84500), (650, 83590), (676, 80375), (845, 64300), (1286, 42250), (1300, 41795), (1625, 33436), (1690, 32150), (2572, 21125), (3215, 16900), (3250, 16718), (3380, 16075), (4225, 12860), (6430, 8450), (6500, 8359)]