7486270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 15513120

約数和(自身を除く): 8026850

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 269, 506, 538, 605, 1210, 1265, 1345, 2530, 2690, 2783, 2959, 5566, 5918, 6187, 12374, 13915, 14795, 27830, 29590, 30935, 32549, 61870, 65098, 68057, 136114, 162745, 325490, 340285, 680570, 748627, 1497254, 3743135, 7486270]

約数ペア:

[(1, 7486270), (2, 3743135), (5, 1497254), (10, 748627), (11, 680570), (22, 340285), (23, 325490), (46, 162745), (55, 136114), (110, 68057), (115, 65098), (121, 61870), (230, 32549), (242, 30935), (253, 29590), (269, 27830), (506, 14795), (538, 13915), (605, 12374), (1210, 6187), (1265, 5918), (1345, 5566), (2530, 2959), (2690, 2783)]