72090260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1553}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 166041792

約数和(自身を除く): 93951532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 844, 1055, 1553, 2110, 2321, 3106, 4220, 4642, 6212, 7765, 9284, 11605, 15530, 17083, 23210, 31060, 34166, 46420, 68332, 85415, 170830, 327683, 341660, 655366, 1310732, 1638415, 3276830, 3604513, 6553660, 7209026, 14418052, 18022565, 36045130, 72090260]

約数ペア:

[(1, 72090260), (2, 36045130), (4, 18022565), (5, 14418052), (10, 7209026), (11, 6553660), (20, 3604513), (22, 3276830), (44, 1638415), (55, 1310732), (110, 655366), (211, 341660), (220, 327683), (422, 170830), (844, 85415), (1055, 68332), (1553, 46420), (2110, 34166), (2321, 31060), (3106, 23210), (4220, 17083), (4642, 15530), (6212, 11605), (7765, 9284)]