11985850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 24105600

約数和(自身を除く): 12119750

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 59, 85, 118, 170, 239, 295, 425, 478, 590, 850, 1003, 1195, 1475, 2006, 2390, 2950, 4063, 5015, 5975, 8126, 10030, 11950, 14101, 20315, 25075, 28202, 40630, 50150, 70505, 101575, 141010, 203150, 239717, 352525, 479434, 705050, 1198585, 2397170, 5992925, 11985850]

約数ペア:

[(1, 11985850), (2, 5992925), (5, 2397170), (10, 1198585), (17, 705050), (25, 479434), (34, 352525), (50, 239717), (59, 203150), (85, 141010), (118, 101575), (170, 70505), (239, 50150), (295, 40630), (425, 28202), (478, 25075), (590, 20315), (850, 14101), (1003, 11950), (1195, 10030), (1475, 8126), (2006, 5975), (2390, 5015), (2950, 4063)]