1130920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{577}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 2965140

約数和(自身を除く): 1834220

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, 577, 980, 1154, 1960, 2308, 2885, 4039, 4616, 5770, 8078, 11540, 16156, 20195, 23080, 28273, 32312, 40390, 56546, 80780, 113092, 141365, 161560, 226184, 282730, 565460, 1130920]

約数ペア:

[(1, 1130920), (2, 565460), (4, 282730), (5, 226184), (7, 161560), (8, 141365), (10, 113092), (14, 80780), (20, 56546), (28, 40390), (35, 32312), (40, 28273), (49, 23080), (56, 20195), (70, 16156), (98, 11540), (140, 8078), (196, 5770), (245, 4616), (280, 4039), (392, 2885), (490, 2308), (577, 1960), (980, 1154)]