25810510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 51882768

約数和(自身を除く): 26072258

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 121, 166, 242, 257, 415, 514, 605, 830, 913, 1210, 1285, 1826, 2570, 2827, 4565, 5654, 9130, 10043, 14135, 20086, 21331, 28270, 31097, 42662, 50215, 62194, 100430, 106655, 155485, 213310, 234641, 310970, 469282, 1173205, 2346410, 2581051, 5162102, 12905255, 25810510]

約数ペア:

[(1, 25810510), (2, 12905255), (5, 5162102), (10, 2581051), (11, 2346410), (22, 1173205), (55, 469282), (83, 310970), (110, 234641), (121, 213310), (166, 155485), (242, 106655), (257, 100430), (415, 62194), (514, 50215), (605, 42662), (830, 31097), (913, 28270), (1210, 21331), (1285, 20086), (1826, 14135), (2570, 10043), (2827, 9130), (4565, 5654)]