54464540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4457}}^1$

素因数の和:4526

約数の個数: 48

約数和(自身を含む): 125822592

約数和(自身を除く): 71358052

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, 4457, 6110, 8914, 12220, 17828, 22285, 44570, 57941, 89140, 115882, 209479, 231764, 289705, 418958, 579410, 837916, 1047395, 1158820, 2094790, 2723227, 4189580, 5446454, 10892908, 13616135, 27232270, 54464540]

約数ペア:

[(1, 54464540), (2, 27232270), (4, 13616135), (5, 10892908), (10, 5446454), (13, 4189580), (20, 2723227), (26, 2094790), (47, 1158820), (52, 1047395), (65, 837916), (94, 579410), (130, 418958), (188, 289705), (235, 231764), (260, 209479), (470, 115882), (611, 89140), (940, 57941), (1222, 44570), (2444, 22285), (3055, 17828), (4457, 12220), (6110, 8914)]