12819700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7541}}^1$

素因数の和:7572

約数の個数: 36

約数和(自身を含む): 29459052

約数和(自身を除く): 16639352

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 7541, 15082, 30164, 37705, 75410, 128197, 150820, 188525, 256394, 377050, 512788, 640985, 754100, 1281970, 2563940, 3204925, 6409850, 12819700]

約数ペア:

[(1, 12819700), (2, 6409850), (4, 3204925), (5, 2563940), (10, 1281970), (17, 754100), (20, 640985), (25, 512788), (34, 377050), (50, 256394), (68, 188525), (85, 150820), (100, 128197), (170, 75410), (340, 37705), (425, 30164), (850, 15082), (1700, 7541)]