15694154980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1259563}}^1$

素因数の和:1259668

約数の個数: 48

約数和(自身を含む): 38089215360

約数和(自身を除く): 22395060380

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, 1259563, 2519126, 5038252, 6297815, 8816941, 12595630, 17633882, 25191260, 35267764, 44084705, 88169410, 112101107, 176338820, 224202214, 448404428, 560505535, 784707749, 1121011070, 1569415498, 2242022140, 3138830996, 3923538745, 7847077490, 15694154980]

約数ペア:

[(1, 15694154980), (2, 7847077490), (4, 3923538745), (5, 3138830996), (7, 2242022140), (10, 1569415498), (14, 1121011070), (20, 784707749), (28, 560505535), (35, 448404428), (70, 224202214), (89, 176338820), (140, 112101107), (178, 88169410), (356, 44084705), (445, 35267764), (623, 25191260), (890, 17633882), (1246, 12595630), (1780, 8816941), (2492, 6297815), (3115, 5038252), (6230, 2519126), (12460, 1259563)]