51908140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{152671}}^1$

素因数の和:152697

約数の個数: 24

約数和(自身を含む): 115420032

約数和(自身を除く): 63511892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 152671, 305342, 610684, 763355, 1526710, 2595407, 3053420, 5190814, 10381628, 12977035, 25954070, 51908140]

約数ペア:

[(1, 51908140), (2, 25954070), (4, 12977035), (5, 10381628), (10, 5190814), (17, 3053420), (20, 2595407), (34, 1526710), (68, 763355), (85, 610684), (170, 305342), (340, 152671)]