2453750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:186

約数の個数: 40

約数和(自身を含む): 4985904

約数和(自身を除く): 2532154

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 151, 250, 302, 325, 625, 650, 755, 1250, 1510, 1625, 1963, 3250, 3775, 3926, 7550, 8125, 9815, 16250, 18875, 19630, 37750, 49075, 94375, 98150, 188750, 245375, 490750, 1226875, 2453750]

約数ペア:

[(1, 2453750), (2, 1226875), (5, 490750), (10, 245375), (13, 188750), (25, 98150), (26, 94375), (50, 49075), (65, 37750), (125, 19630), (130, 18875), (151, 16250), (250, 9815), (302, 8125), (325, 7550), (625, 3926), (650, 3775), (755, 3250), (1250, 1963), (1510, 1625)]