2849840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{727}}^1$

素因数の和:754

約数の個数: 60

約数和(自身を含む): 7718256

約数和(自身を除く): 4868416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 727, 784, 980, 1454, 1960, 2908, 3635, 3920, 5089, 5816, 7270, 10178, 11632, 14540, 20356, 25445, 29080, 35623, 40712, 50890, 58160, 71246, 81424, 101780, 142492, 178115, 203560, 284984, 356230, 407120, 569968, 712460, 1424920, 2849840]

約数ペア:

[(1, 2849840), (2, 1424920), (4, 712460), (5, 569968), (7, 407120), (8, 356230), (10, 284984), (14, 203560), (16, 178115), (20, 142492), (28, 101780), (35, 81424), (40, 71246), (49, 58160), (56, 50890), (70, 40712), (80, 35623), (98, 29080), (112, 25445), (140, 20356), (196, 14540), (245, 11632), (280, 10178), (392, 7270), (490, 5816), (560, 5089), (727, 3920), (784, 3635), (980, 2908), (1454, 1960)]