49040900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 114367680

約数和(自身を除く): 65326780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 95, 100, 106, 190, 212, 265, 380, 475, 487, 530, 950, 974, 1007, 1060, 1325, 1900, 1948, 2014, 2435, 2650, 4028, 4870, 5035, 5300, 9253, 9740, 10070, 12175, 18506, 20140, 24350, 25175, 25811, 37012, 46265, 48700, 50350, 51622, 92530, 100700, 103244, 129055, 185060, 231325, 258110, 462650, 490409, 516220, 645275, 925300, 980818, 1290550, 1961636, 2452045, 2581100, 4904090, 9808180, 12260225, 24520450, 49040900]

約数ペア:

[(1, 49040900), (2, 24520450), (4, 12260225), (5, 9808180), (10, 4904090), (19, 2581100), (20, 2452045), (25, 1961636), (38, 1290550), (50, 980818), (53, 925300), (76, 645275), (95, 516220), (100, 490409), (106, 462650), (190, 258110), (212, 231325), (265, 185060), (380, 129055), (475, 103244), (487, 100700), (530, 92530), (950, 51622), (974, 50350), (1007, 48700), (1060, 46265), (1325, 37012), (1900, 25811), (1948, 25175), (2014, 24350), (2435, 20140), (2650, 18506), (4028, 12175), (4870, 10070), (5035, 9740), (5300, 9253)]