86864300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{20201}}^1$

素因数の和:20258

約数の個数: 36

約数和(自身を含む): 192888696

約数和(自身を除く): 106024396

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 20201, 40402, 80804, 101005, 202010, 404020, 505025, 868643, 1010050, 1737286, 2020100, 3474572, 4343215, 8686430, 17372860, 21716075, 43432150, 86864300]

約数ペア:

[(1, 86864300), (2, 43432150), (4, 21716075), (5, 17372860), (10, 8686430), (20, 4343215), (25, 3474572), (43, 2020100), (50, 1737286), (86, 1010050), (100, 868643), (172, 505025), (215, 404020), (430, 202010), (860, 101005), (1075, 80804), (2150, 40402), (4300, 20201)]