674428180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{33487}}^1$

素因数の和:33568

約数の個数: 48

約数和(自身を含む): 1519015680

約数和(自身を除く): 844587500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 33487, 66974, 133948, 167435, 334870, 636253, 669740, 1272506, 1774811, 2545012, 3181265, 3549622, 6362530, 7099244, 8874055, 12725060, 17748110, 33721409, 35496220, 67442818, 134885636, 168607045, 337214090, 674428180]

約数ペア:

[(1, 674428180), (2, 337214090), (4, 168607045), (5, 134885636), (10, 67442818), (19, 35496220), (20, 33721409), (38, 17748110), (53, 12725060), (76, 8874055), (95, 7099244), (106, 6362530), (190, 3549622), (212, 3181265), (265, 2545012), (380, 1774811), (530, 1272506), (1007, 669740), (1060, 636253), (2014, 334870), (4028, 167435), (5035, 133948), (10070, 66974), (20140, 33487)]