16953580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 41207040

約数和(自身を除く): 24253460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1459, 1660, 2324, 2905, 2918, 5810, 5836, 7295, 10213, 11620, 14590, 20426, 29180, 40852, 51065, 102130, 121097, 204260, 242194, 484388, 605485, 847679, 1210970, 1695358, 2421940, 3390716, 4238395, 8476790, 16953580]

約数ペア:

[(1, 16953580), (2, 8476790), (4, 4238395), (5, 3390716), (7, 2421940), (10, 1695358), (14, 1210970), (20, 847679), (28, 605485), (35, 484388), (70, 242194), (83, 204260), (140, 121097), (166, 102130), (332, 51065), (415, 40852), (581, 29180), (830, 20426), (1162, 14590), (1459, 11620), (1660, 10213), (2324, 7295), (2905, 5836), (2918, 5810)]