84951850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 167489280

約数和(自身を除く): 82537430

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 223, 401, 446, 475, 802, 950, 1115, 2005, 2230, 4010, 4237, 5575, 7619, 8474, 10025, 11150, 15238, 20050, 21185, 38095, 42370, 76190, 89423, 105925, 178846, 190475, 211850, 380950, 447115, 894230, 1699037, 2235575, 3398074, 4471150, 8495185, 16990370, 42475925, 84951850]

約数ペア:

[(1, 84951850), (2, 42475925), (5, 16990370), (10, 8495185), (19, 4471150), (25, 3398074), (38, 2235575), (50, 1699037), (95, 894230), (190, 447115), (223, 380950), (401, 211850), (446, 190475), (475, 178846), (802, 105925), (950, 89423), (1115, 76190), (2005, 42370), (2230, 38095), (4010, 21185), (4237, 20050), (5575, 15238), (7619, 11150), (8474, 10025)]