7502140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 16837632

約数和(自身を除く): 9335492

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 347, 460, 470, 694, 940, 1081, 1388, 1735, 2162, 3470, 4324, 5405, 6940, 7981, 10810, 15962, 16309, 21620, 31924, 32618, 39905, 65236, 79810, 81545, 159620, 163090, 326180, 375107, 750214, 1500428, 1875535, 3751070, 7502140]

約数ペア:

[(1, 7502140), (2, 3751070), (4, 1875535), (5, 1500428), (10, 750214), (20, 375107), (23, 326180), (46, 163090), (47, 159620), (92, 81545), (94, 79810), (115, 65236), (188, 39905), (230, 32618), (235, 31924), (347, 21620), (460, 16309), (470, 15962), (694, 10810), (940, 7981), (1081, 6940), (1388, 5405), (1735, 4324), (2162, 3470)]