174589220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4447}}^1$

素因数の和:4620

約数の個数: 48

約数和(自身を含む): 397544448

約数和(自身を除く): 222955228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 4447, 7852, 8894, 9815, 17788, 19630, 22235, 39260, 44470, 57811, 88940, 115622, 231244, 289055, 578110, 671497, 1156220, 1342994, 2685988, 3357485, 6714970, 8729461, 13429940, 17458922, 34917844, 43647305, 87294610, 174589220]

約数ペア:

[(1, 174589220), (2, 87294610), (4, 43647305), (5, 34917844), (10, 17458922), (13, 13429940), (20, 8729461), (26, 6714970), (52, 3357485), (65, 2685988), (130, 1342994), (151, 1156220), (260, 671497), (302, 578110), (604, 289055), (755, 231244), (1510, 115622), (1963, 88940), (3020, 57811), (3926, 44470), (4447, 39260), (7852, 22235), (8894, 19630), (9815, 17788)]