152957740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12517}}^1$

素因数の和:12586

約数の個数: 48

約数和(自身を含む): 353308032

約数和(自身を除く): 200350292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 12517, 25034, 50068, 62585, 125170, 162721, 250340, 325442, 588299, 650884, 813605, 1176598, 1627210, 2353196, 2941495, 3254420, 5882990, 7647887, 11765980, 15295774, 30591548, 38239435, 76478870, 152957740]

約数ペア:

[(1, 152957740), (2, 76478870), (4, 38239435), (5, 30591548), (10, 15295774), (13, 11765980), (20, 7647887), (26, 5882990), (47, 3254420), (52, 2941495), (65, 2353196), (94, 1627210), (130, 1176598), (188, 813605), (235, 650884), (260, 588299), (470, 325442), (611, 250340), (940, 162721), (1222, 125170), (2444, 62585), (3055, 50068), (6110, 25034), (12220, 12517)]