9899500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 23298912

約数和(自身を除く): 13399412

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1523, 1625, 3046, 3250, 6092, 6500, 7615, 15230, 19799, 30460, 38075, 39598, 76150, 79196, 98995, 152300, 190375, 197990, 380750, 395980, 494975, 761500, 989950, 1979900, 2474875, 4949750, 9899500]

約数ペア:

[(1, 9899500), (2, 4949750), (4, 2474875), (5, 1979900), (10, 989950), (13, 761500), (20, 494975), (25, 395980), (26, 380750), (50, 197990), (52, 190375), (65, 152300), (100, 98995), (125, 79196), (130, 76150), (250, 39598), (260, 38075), (325, 30460), (500, 19799), (650, 15230), (1300, 7615), (1523, 6500), (1625, 6092), (3046, 3250)]