1395764500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{214733}}^1$

素因数の和:214765

約数の個数: 48

約数和(自身を含む): 3282853392

約数和(自身を除く): 1887088892

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 214733, 429466, 858932, 1073665, 2147330, 2791529, 4294660, 5368325, 5583058, 10736650, 11166116, 13957645, 21473300, 26841625, 27915290, 53683250, 55830580, 69788225, 107366500, 139576450, 279152900, 348941125, 697882250, 1395764500]

約数ペア:

[(1, 1395764500), (2, 697882250), (4, 348941125), (5, 279152900), (10, 139576450), (13, 107366500), (20, 69788225), (25, 55830580), (26, 53683250), (50, 27915290), (52, 26841625), (65, 21473300), (100, 13957645), (125, 11166116), (130, 10736650), (250, 5583058), (260, 5368325), (325, 4294660), (500, 2791529), (650, 2147330), (1300, 1073665), (1625, 858932), (3250, 429466), (6500, 214733)]