244328140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{19609}}^1$

素因数の和:19714

約数の個数: 48

約数和(自身を含む): 593006400

約数和(自身を除く): 348678260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 19609, 39218, 78436, 98045, 137263, 196090, 274526, 392180, 549052, 686315, 1372630, 1745201, 2745260, 3490402, 6980804, 8726005, 12216407, 17452010, 24432814, 34904020, 48865628, 61082035, 122164070, 244328140]

約数ペア:

[(1, 244328140), (2, 122164070), (4, 61082035), (5, 48865628), (7, 34904020), (10, 24432814), (14, 17452010), (20, 12216407), (28, 8726005), (35, 6980804), (70, 3490402), (89, 2745260), (140, 1745201), (178, 1372630), (356, 686315), (445, 549052), (623, 392180), (890, 274526), (1246, 196090), (1780, 137263), (2492, 98045), (3115, 78436), (6230, 39218), (12460, 19609)]