45214540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2543}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 109412352

約数和(自身を除く): 64197812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 2543, 3556, 4445, 5086, 8890, 10172, 12715, 17780, 17801, 25430, 35602, 50860, 71204, 89005, 178010, 322961, 356020, 645922, 1291844, 1614805, 2260727, 3229610, 4521454, 6459220, 9042908, 11303635, 22607270, 45214540]

約数ペア:

[(1, 45214540), (2, 22607270), (4, 11303635), (5, 9042908), (7, 6459220), (10, 4521454), (14, 3229610), (20, 2260727), (28, 1614805), (35, 1291844), (70, 645922), (127, 356020), (140, 322961), (254, 178010), (508, 89005), (635, 71204), (889, 50860), (1270, 35602), (1778, 25430), (2540, 17801), (2543, 17780), (3556, 12715), (4445, 10172), (5086, 8890)]