813527540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{7993}}^1$

素因数の和:8736

約数の個数: 48

約数和(自身を含む): 1955396352

約数和(自身を除く): 1141868812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 727, 1454, 2908, 3635, 5089, 7270, 7993, 10178, 14540, 15986, 20356, 25445, 31972, 39965, 50890, 55951, 79930, 101780, 111902, 159860, 223804, 279755, 559510, 1119020, 5810911, 11621822, 23243644, 29054555, 40676377, 58109110, 81352754, 116218220, 162705508, 203381885, 406763770, 813527540]

約数ペア:

[(1, 813527540), (2, 406763770), (4, 203381885), (5, 162705508), (7, 116218220), (10, 81352754), (14, 58109110), (20, 40676377), (28, 29054555), (35, 23243644), (70, 11621822), (140, 5810911), (727, 1119020), (1454, 559510), (2908, 279755), (3635, 223804), (5089, 159860), (7270, 111902), (7993, 101780), (10178, 79930), (14540, 55951), (15986, 50890), (20356, 39965), (25445, 31972)]