13426009660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2040427}}^1$

素因数の和:2040490

約数の個数: 48

約数和(自身を含む): 32908022784

約数和(自身を除く): 19482013124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 2040427, 4080854, 8161708, 10202135, 14282989, 20404270, 28565978, 40808540, 57131956, 71414945, 95900069, 142829890, 191800138, 285659780, 383600276, 479500345, 671300483, 959000690, 1342600966, 1918001380, 2685201932, 3356502415, 6713004830, 13426009660]

約数ペア:

[(1, 13426009660), (2, 6713004830), (4, 3356502415), (5, 2685201932), (7, 1918001380), (10, 1342600966), (14, 959000690), (20, 671300483), (28, 479500345), (35, 383600276), (47, 285659780), (70, 191800138), (94, 142829890), (140, 95900069), (188, 71414945), (235, 57131956), (329, 40808540), (470, 28565978), (658, 20404270), (940, 14282989), (1316, 10202135), (1645, 8161708), (3290, 4080854), (6580, 2040427)]