1818843950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2063}}^1$

素因数の和:2322

約数の個数: 96

約数和(自身を含む): 4238300160

約数和(自身を除く): 2419456210

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 229, 275, 350, 385, 458, 550, 770, 1145, 1603, 1925, 2063, 2290, 2519, 3206, 3850, 4126, 5038, 5725, 8015, 10315, 11450, 12595, 14441, 16030, 17633, 20630, 22693, 25190, 28882, 35266, 40075, 45386, 51575, 62975, 72205, 80150, 88165, 103150, 113465, 125950, 144410, 158851, 176330, 226930, 317702, 361025, 440825, 472427, 567325, 722050, 794255, 881650, 944854, 1134650, 1588510, 2362135, 3306989, 3971275, 4724270, 5196697, 6613978, 7942550, 10393394, 11810675, 16534945, 23621350, 25983485, 33069890, 36376879, 51966970, 72753758, 82674725, 129917425, 165349450, 181884395, 259834850, 363768790, 909421975, 1818843950]

約数ペア:

[(1, 1818843950), (2, 909421975), (5, 363768790), (7, 259834850), (10, 181884395), (11, 165349450), (14, 129917425), (22, 82674725), (25, 72753758), (35, 51966970), (50, 36376879), (55, 33069890), (70, 25983485), (77, 23621350), (110, 16534945), (154, 11810675), (175, 10393394), (229, 7942550), (275, 6613978), (350, 5196697), (385, 4724270), (458, 3971275), (550, 3306989), (770, 2362135), (1145, 1588510), (1603, 1134650), (1925, 944854), (2063, 881650), (2290, 794255), (2519, 722050), (3206, 567325), (3850, 472427), (4126, 440825), (5038, 361025), (5725, 317702), (8015, 226930), (10315, 176330), (11450, 158851), (12595, 144410), (14441, 125950), (16030, 113465), (17633, 103150), (20630, 88165), (22693, 80150), (25190, 72205), (28882, 62975), (35266, 51575), (40075, 45386)]