8820350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 21427200

約数和(自身を除く): 12606850

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 29, 35, 50, 55, 58, 70, 77, 79, 110, 145, 154, 158, 175, 203, 275, 290, 319, 350, 385, 395, 406, 550, 553, 638, 725, 770, 790, 869, 1015, 1106, 1450, 1595, 1738, 1925, 1975, 2030, 2233, 2291, 2765, 3190, 3850, 3950, 4345, 4466, 4582, 5075, 5530, 6083, 7975, 8690, 10150, 11165, 11455, 12166, 13825, 15950, 16037, 21725, 22330, 22910, 25201, 27650, 30415, 32074, 43450, 50402, 55825, 57275, 60830, 80185, 111650, 114550, 126005, 152075, 160370, 176407, 252010, 304150, 352814, 400925, 630025, 801850, 882035, 1260050, 1764070, 4410175, 8820350]

約数ペア:

[(1, 8820350), (2, 4410175), (5, 1764070), (7, 1260050), (10, 882035), (11, 801850), (14, 630025), (22, 400925), (25, 352814), (29, 304150), (35, 252010), (50, 176407), (55, 160370), (58, 152075), (70, 126005), (77, 114550), (79, 111650), (110, 80185), (145, 60830), (154, 57275), (158, 55825), (175, 50402), (203, 43450), (275, 32074), (290, 30415), (319, 27650), (350, 25201), (385, 22910), (395, 22330), (406, 21725), (550, 16037), (553, 15950), (638, 13825), (725, 12166), (770, 11455), (790, 11165), (869, 10150), (1015, 8690), (1106, 7975), (1450, 6083), (1595, 5530), (1738, 5075), (1925, 4582), (1975, 4466), (2030, 4345), (2233, 3950), (2291, 3850), (2765, 3190)]