201306580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{877}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 442512000

約数和(自身を除く): 241205420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 499, 877, 998, 1754, 1996, 2495, 3508, 4385, 4990, 8770, 9980, 11477, 17540, 20171, 22954, 40342, 45908, 57385, 80684, 100855, 114770, 201710, 229540, 403420, 437623, 875246, 1750492, 2188115, 4376230, 8752460, 10065329, 20130658, 40261316, 50326645, 100653290, 201306580]

約数ペア:

[(1, 201306580), (2, 100653290), (4, 50326645), (5, 40261316), (10, 20130658), (20, 10065329), (23, 8752460), (46, 4376230), (92, 2188115), (115, 1750492), (230, 875246), (460, 437623), (499, 403420), (877, 229540), (998, 201710), (1754, 114770), (1996, 100855), (2495, 80684), (3508, 57385), (4385, 45908), (4990, 40342), (8770, 22954), (9980, 20171), (11477, 17540)]