8855150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 17677440

約数和(自身を除く): 8822290

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 197, 290, 310, 394, 725, 775, 899, 985, 1450, 1550, 1798, 1970, 4495, 4925, 5713, 6107, 8990, 9850, 11426, 12214, 22475, 28565, 30535, 44950, 57130, 61070, 142825, 152675, 177103, 285650, 305350, 354206, 885515, 1771030, 4427575, 8855150]

約数ペア:

[(1, 8855150), (2, 4427575), (5, 1771030), (10, 885515), (25, 354206), (29, 305350), (31, 285650), (50, 177103), (58, 152675), (62, 142825), (145, 61070), (155, 57130), (197, 44950), (290, 30535), (310, 28565), (394, 22475), (725, 12214), (775, 11426), (899, 9850), (985, 8990), (1450, 6107), (1550, 5713), (1798, 4925), (1970, 4495)]