1900385870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103903}}^1$

素因数の和:104000

約数の個数: 32

約数和(自身を含む): 3590922240

約数和(自身を除く): 1690536370

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1829, 3658, 9145, 18290, 103903, 207806, 519515, 1039030, 3220993, 6130277, 6441986, 12260554, 16104965, 30651385, 32209930, 61302770, 190038587, 380077174, 950192935, 1900385870]

約数ペア:

[(1, 1900385870), (2, 950192935), (5, 380077174), (10, 190038587), (31, 61302770), (59, 32209930), (62, 30651385), (118, 16104965), (155, 12260554), (295, 6441986), (310, 6130277), (590, 3220993), (1829, 1039030), (3658, 519515), (9145, 207806), (18290, 103903)]