1048028980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{6551}}^1$

素因数の和:7000

約数の個数: 48

約数和(自身を含む): 2322552960

約数和(自身を除く): 1274523980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 421, 842, 1684, 2105, 4210, 6551, 7999, 8420, 13102, 15998, 26204, 31996, 32755, 39995, 65510, 79990, 124469, 131020, 159980, 248938, 497876, 622345, 1244690, 2489380, 2757971, 5515942, 11031884, 13789855, 27579710, 52401449, 55159420, 104802898, 209605796, 262007245, 524014490, 1048028980]

約数ペア:

[(1, 1048028980), (2, 524014490), (4, 262007245), (5, 209605796), (10, 104802898), (19, 55159420), (20, 52401449), (38, 27579710), (76, 13789855), (95, 11031884), (190, 5515942), (380, 2757971), (421, 2489380), (842, 1244690), (1684, 622345), (2105, 497876), (4210, 248938), (6551, 159980), (7999, 131020), (8420, 124469), (13102, 79990), (15998, 65510), (26204, 39995), (31996, 32755)]