170144710

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 310003200

約数和(自身を除く): 139858490

約数列:

[1, 2, 5, 10, 191, 229, 382, 389, 458, 778, 955, 1145, 1910, 1945, 2290, 3890, 43739, 74299, 87478, 89081, 148598, 178162, 218695, 371495, 437390, 445405, 742990, 890810, 17014471, 34028942, 85072355, 170144710]

約数ペア:

[(1, 170144710), (2, 85072355), (5, 34028942), (10, 17014471), (191, 890810), (229, 742990), (382, 445405), (389, 437390), (458, 371495), (778, 218695), (955, 178162), (1145, 148598), (1910, 89081), (1945, 87478), (2290, 74299), (3890, 43739)]