856552730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{739}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 1732026240

約数和(自身を除く): 875473510

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 257, 410, 451, 514, 739, 902, 1285, 1478, 2255, 2570, 2827, 3695, 4510, 5654, 7390, 8129, 10537, 14135, 16258, 21074, 28270, 30299, 40645, 52685, 60598, 81290, 105370, 115907, 151495, 189923, 231814, 302990, 333289, 379846, 579535, 666578, 949615, 1159070, 1666445, 1899230, 2089153, 3332890, 4178306, 7786843, 10445765, 15573686, 20891530, 38934215, 77868430, 85655273, 171310546, 428276365, 856552730]

約数ペア:

[(1, 856552730), (2, 428276365), (5, 171310546), (10, 85655273), (11, 77868430), (22, 38934215), (41, 20891530), (55, 15573686), (82, 10445765), (110, 7786843), (205, 4178306), (257, 3332890), (410, 2089153), (451, 1899230), (514, 1666445), (739, 1159070), (902, 949615), (1285, 666578), (1478, 579535), (2255, 379846), (2570, 333289), (2827, 302990), (3695, 231814), (4510, 189923), (5654, 151495), (7390, 115907), (8129, 105370), (10537, 81290), (14135, 60598), (16258, 52685), (21074, 40645), (28270, 30299)]