19003400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7309}}^1$

素因数の和:7338

約数の個数: 48

約数和(自身を含む): 47588100

約数和(自身を除く): 28584700

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, 7309, 14618, 29236, 36545, 58472, 73090, 95017, 146180, 182725, 190034, 292360, 365450, 380068, 475085, 730900, 760136, 950170, 1461800, 1900340, 2375425, 3800680, 4750850, 9501700, 19003400]

約数ペア:

[(1, 19003400), (2, 9501700), (4, 4750850), (5, 3800680), (8, 2375425), (10, 1900340), (13, 1461800), (20, 950170), (25, 760136), (26, 730900), (40, 475085), (50, 380068), (52, 365450), (65, 292360), (100, 190034), (104, 182725), (130, 146180), (200, 95017), (260, 73090), (325, 58472), (520, 36545), (650, 29236), (1300, 14618), (2600, 7309)]