420804964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1447}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 802771200

約数和(自身を除く): 381966236

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 109, 116, 218, 436, 667, 1334, 1447, 2507, 2668, 2894, 3161, 5014, 5788, 6322, 10028, 12644, 33281, 41963, 66562, 72703, 83926, 133124, 145406, 157723, 167852, 290812, 315446, 630892, 965149, 1930298, 3627629, 3860596, 4573967, 7255258, 9147934, 14510516, 18295868, 105201241, 210402482, 420804964]

約数ペア:

[(1, 420804964), (2, 210402482), (4, 105201241), (23, 18295868), (29, 14510516), (46, 9147934), (58, 7255258), (92, 4573967), (109, 3860596), (116, 3627629), (218, 1930298), (436, 965149), (667, 630892), (1334, 315446), (1447, 290812), (2507, 167852), (2668, 157723), (2894, 145406), (3161, 133124), (5014, 83926), (5788, 72703), (6322, 66562), (10028, 41963), (12644, 33281)]