7984450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 15909696

約数和(自身を除く): 7925246

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 53, 106, 115, 131, 230, 262, 265, 530, 575, 655, 1150, 1219, 1310, 1325, 2438, 2650, 3013, 3275, 6026, 6095, 6550, 6943, 12190, 13886, 15065, 30130, 30475, 34715, 60950, 69430, 75325, 150650, 159689, 173575, 319378, 347150, 798445, 1596890, 3992225, 7984450]

約数ペア:

[(1, 7984450), (2, 3992225), (5, 1596890), (10, 798445), (23, 347150), (25, 319378), (46, 173575), (50, 159689), (53, 150650), (106, 75325), (115, 69430), (131, 60950), (230, 34715), (262, 30475), (265, 30130), (530, 15065), (575, 13886), (655, 12190), (1150, 6943), (1219, 6550), (1310, 6095), (1325, 6026), (2438, 3275), (2650, 3013)]