238584920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{121727}}^1$

素因数の和:121752

約数の個数: 48

約数和(自身を含む): 624464640

約数和(自身を除く): 385879720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 121727, 243454, 486908, 608635, 852089, 973816, 1217270, 1704178, 2434540, 3408356, 4260445, 4869080, 5964623, 6816712, 8520890, 11929246, 17041780, 23858492, 29823115, 34083560, 47716984, 59646230, 119292460, 238584920]

約数ペア:

[(1, 238584920), (2, 119292460), (4, 59646230), (5, 47716984), (7, 34083560), (8, 29823115), (10, 23858492), (14, 17041780), (20, 11929246), (28, 8520890), (35, 6816712), (40, 5964623), (49, 4869080), (56, 4260445), (70, 3408356), (98, 2434540), (140, 1704178), (196, 1217270), (245, 973816), (280, 852089), (392, 608635), (490, 486908), (980, 243454), (1960, 121727)]