298702990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{8231}}^1$

素因数の和:8448

約数の個数: 32

約数和(自身を含む): 568995840

約数和(自身を除く): 270292850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 955, 1910, 3629, 7258, 8231, 16462, 18145, 36290, 41155, 82310, 156389, 312778, 781945, 1563890, 1572121, 3144242, 7860605, 15721210, 29870299, 59740598, 149351495, 298702990]

約数ペア:

[(1, 298702990), (2, 149351495), (5, 59740598), (10, 29870299), (19, 15721210), (38, 7860605), (95, 3144242), (190, 1572121), (191, 1563890), (382, 781945), (955, 312778), (1910, 156389), (3629, 82310), (7258, 41155), (8231, 36290), (16462, 18145)]