1330795540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1\times {\mathrm{1783}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 2843068032

約数和(自身を除く): 1512272492

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 557, 670, 1114, 1340, 1783, 2228, 2785, 3566, 5570, 7132, 8915, 11140, 17830, 35660, 37319, 74638, 119461, 149276, 186595, 238922, 373190, 477844, 597305, 746380, 993131, 1194610, 1986262, 2389220, 3972524, 4965655, 9931310, 19862620, 66539777, 133079554, 266159108, 332698885, 665397770, 1330795540]

約数ペア:

[(1, 1330795540), (2, 665397770), (4, 332698885), (5, 266159108), (10, 133079554), (20, 66539777), (67, 19862620), (134, 9931310), (268, 4965655), (335, 3972524), (557, 2389220), (670, 1986262), (1114, 1194610), (1340, 993131), (1783, 746380), (2228, 597305), (2785, 477844), (3566, 373190), (5570, 238922), (7132, 186595), (8915, 149276), (11140, 119461), (17830, 74638), (35660, 37319)]