4456407020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{13723}}^1$

素因数の和:14994

約数の個数: 48

約数和(自身を含む): 10087140000

約数和(自身を除く): 5630732980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1249, 2498, 4996, 6245, 12490, 13723, 16237, 24980, 27446, 32474, 54892, 64948, 68615, 81185, 137230, 162370, 178399, 274460, 324740, 356798, 713596, 891995, 1783990, 3567980, 17140027, 34280054, 68560108, 85700135, 171400270, 222820351, 342800540, 445640702, 891281404, 1114101755, 2228203510, 4456407020]

約数ペア:

[(1, 4456407020), (2, 2228203510), (4, 1114101755), (5, 891281404), (10, 445640702), (13, 342800540), (20, 222820351), (26, 171400270), (52, 85700135), (65, 68560108), (130, 34280054), (260, 17140027), (1249, 3567980), (2498, 1783990), (4996, 891995), (6245, 713596), (12490, 356798), (13723, 324740), (16237, 274460), (24980, 178399), (27446, 162370), (32474, 137230), (54892, 81185), (64948, 68615)]