258579970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{6043}}^1$

素因数の和:6450

約数の個数: 32

約数和(自身を含む): 509146560

約数和(自身を除く): 250566590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3890, 4279, 6043, 8558, 12086, 21395, 30215, 42790, 60430, 66473, 132946, 332365, 664730, 2350727, 4701454, 11753635, 23507270, 25857997, 51715994, 129289985, 258579970]

約数ペア:

[(1, 258579970), (2, 129289985), (5, 51715994), (10, 25857997), (11, 23507270), (22, 11753635), (55, 4701454), (110, 2350727), (389, 664730), (778, 332365), (1945, 132946), (3890, 66473), (4279, 60430), (6043, 42790), (8558, 30215), (12086, 21395)]