8230190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 15482880

約数和(自身を除く): 7252690

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 191, 278, 310, 382, 695, 955, 1390, 1910, 4309, 5921, 8618, 11842, 21545, 26549, 29605, 43090, 53098, 59210, 132745, 265490, 823019, 1646038, 4115095, 8230190]

約数ペア:

[(1, 8230190), (2, 4115095), (5, 1646038), (10, 823019), (31, 265490), (62, 132745), (139, 59210), (155, 53098), (191, 43090), (278, 29605), (310, 26549), (382, 21545), (695, 11842), (955, 8618), (1390, 5921), (1910, 4309)]