31190170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 62483400

約数和(自身を除く): 31293230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 149, 173, 242, 298, 346, 605, 745, 865, 1210, 1490, 1639, 1730, 1903, 3278, 3806, 8195, 9515, 16390, 18029, 19030, 20933, 25777, 36058, 41866, 51554, 90145, 104665, 128885, 180290, 209330, 257770, 283547, 567094, 1417735, 2835470, 3119017, 6238034, 15595085, 31190170]

約数ペア:

[(1, 31190170), (2, 15595085), (5, 6238034), (10, 3119017), (11, 2835470), (22, 1417735), (55, 567094), (110, 283547), (121, 257770), (149, 209330), (173, 180290), (242, 128885), (298, 104665), (346, 90145), (605, 51554), (745, 41866), (865, 36058), (1210, 25777), (1490, 20933), (1639, 19030), (1730, 18029), (1903, 16390), (3278, 9515), (3806, 8195)]