127208180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9479}}^1$

素因数の和:9560

約数の個数: 48

約数和(自身を含む): 296231040

約数和(自身を除く): 169022860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 9479, 13420, 18958, 37916, 47395, 94790, 104269, 189580, 208538, 417076, 521345, 578219, 1042690, 1156438, 2085380, 2312876, 2891095, 5782190, 6360409, 11564380, 12720818, 25441636, 31802045, 63604090, 127208180]

約数ペア:

[(1, 127208180), (2, 63604090), (4, 31802045), (5, 25441636), (10, 12720818), (11, 11564380), (20, 6360409), (22, 5782190), (44, 2891095), (55, 2312876), (61, 2085380), (110, 1156438), (122, 1042690), (220, 578219), (244, 521345), (305, 417076), (610, 208538), (671, 189580), (1220, 104269), (1342, 94790), (2684, 47395), (3355, 37916), (6710, 18958), (9479, 13420)]