1297029160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4632247}}^1$

素因数の和:4632265

約数の個数: 32

約数和(自身を含む): 3335218560

約数和(自身を除く): 2038189400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4632247, 9264494, 18528988, 23161235, 32425729, 37057976, 46322470, 64851458, 92644940, 129702916, 162128645, 185289880, 259405832, 324257290, 648514580, 1297029160]

約数ペア:

[(1, 1297029160), (2, 648514580), (4, 324257290), (5, 259405832), (7, 185289880), (8, 162128645), (10, 129702916), (14, 92644940), (20, 64851458), (28, 46322470), (35, 37057976), (40, 32425729), (56, 23161235), (70, 18528988), (140, 9264494), (280, 4632247)]