368808220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{3169}}^1$

素因数の和:3235

約数の個数: 72

約数和(自身を含む): 883517040

約数和(自身を除く): 514708820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 529, 1012, 1058, 1265, 2116, 2530, 2645, 3169, 5060, 5290, 5819, 6338, 10580, 11638, 12676, 15845, 23276, 29095, 31690, 34859, 58190, 63380, 69718, 72887, 116380, 139436, 145774, 174295, 291548, 348590, 364435, 697180, 728870, 801757, 1457740, 1603514, 1676401, 3207028, 3352802, 4008785, 6705604, 8017570, 8382005, 16035140, 16764010, 18440411, 33528020, 36880822, 73761644, 92202055, 184404110, 368808220]

約数ペア:

[(1, 368808220), (2, 184404110), (4, 92202055), (5, 73761644), (10, 36880822), (11, 33528020), (20, 18440411), (22, 16764010), (23, 16035140), (44, 8382005), (46, 8017570), (55, 6705604), (92, 4008785), (110, 3352802), (115, 3207028), (220, 1676401), (230, 1603514), (253, 1457740), (460, 801757), (506, 728870), (529, 697180), (1012, 364435), (1058, 348590), (1265, 291548), (2116, 174295), (2530, 145774), (2645, 139436), (3169, 116380), (5060, 72887), (5290, 69718), (5819, 63380), (6338, 58190), (10580, 34859), (11638, 31690), (12676, 29095), (15845, 23276)]