1962380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 4790016

約数和(自身を除く): 2827636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 131, 140, 214, 262, 428, 524, 535, 655, 749, 917, 1070, 1310, 1498, 1834, 2140, 2620, 2996, 3668, 3745, 4585, 7490, 9170, 14017, 14980, 18340, 28034, 56068, 70085, 98119, 140170, 196238, 280340, 392476, 490595, 981190, 1962380]

約数ペア:

[(1, 1962380), (2, 981190), (4, 490595), (5, 392476), (7, 280340), (10, 196238), (14, 140170), (20, 98119), (28, 70085), (35, 56068), (70, 28034), (107, 18340), (131, 14980), (140, 14017), (214, 9170), (262, 7490), (428, 4585), (524, 3745), (535, 3668), (655, 2996), (749, 2620), (917, 2140), (1070, 1834), (1310, 1498)]