1001517400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{385199}}^1$

素因数の和:385228

約数の個数: 48

約数和(自身を含む): 2507652000

約数和(自身を除く): 1506134600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 385199, 770398, 1540796, 1925995, 3081592, 3851990, 5007587, 7703980, 9629975, 10015174, 15407960, 19259950, 20030348, 25037935, 38519900, 40060696, 50075870, 77039800, 100151740, 125189675, 200303480, 250379350, 500758700, 1001517400]

約数ペア:

[(1, 1001517400), (2, 500758700), (4, 250379350), (5, 200303480), (8, 125189675), (10, 100151740), (13, 77039800), (20, 50075870), (25, 40060696), (26, 38519900), (40, 25037935), (50, 20030348), (52, 19259950), (65, 15407960), (100, 10015174), (104, 9629975), (130, 7703980), (200, 5007587), (260, 3851990), (325, 3081592), (520, 1925995), (650, 1540796), (1300, 770398), (2600, 385199)]