12888550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 25913520

約数和(自身を除く): 13024970

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 59, 85, 118, 170, 257, 295, 425, 514, 590, 850, 1003, 1285, 1475, 2006, 2570, 2950, 4369, 5015, 6425, 8738, 10030, 12850, 15163, 21845, 25075, 30326, 43690, 50150, 75815, 109225, 151630, 218450, 257771, 379075, 515542, 758150, 1288855, 2577710, 6444275, 12888550]

約数ペア:

[(1, 12888550), (2, 6444275), (5, 2577710), (10, 1288855), (17, 758150), (25, 515542), (34, 379075), (50, 257771), (59, 218450), (85, 151630), (118, 109225), (170, 75815), (257, 50150), (295, 43690), (425, 30326), (514, 25075), (590, 21845), (850, 15163), (1003, 12850), (1285, 10030), (1475, 8738), (2006, 6425), (2570, 5015), (2950, 4369)]