15399800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5923}}^1$

素因数の和:5952

約数の個数: 48

約数和(自身を含む): 38565240

約数和(自身を除く): 23165440

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, 5923, 11846, 23692, 29615, 47384, 59230, 76999, 118460, 148075, 153998, 236920, 296150, 307996, 384995, 592300, 615992, 769990, 1184600, 1539980, 1924975, 3079960, 3849950, 7699900, 15399800]

約数ペア:

[(1, 15399800), (2, 7699900), (4, 3849950), (5, 3079960), (8, 1924975), (10, 1539980), (13, 1184600), (20, 769990), (25, 615992), (26, 592300), (40, 384995), (50, 307996), (52, 296150), (65, 236920), (100, 153998), (104, 148075), (130, 118460), (200, 76999), (260, 59230), (325, 47384), (520, 29615), (650, 23692), (1300, 11846), (2600, 5923)]