489306050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1049}}^1$

素因数の和:1571

約数の個数: 48

約数和(自身を含む): 960876000

約数和(自身を除く): 471569950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 491, 950, 982, 1049, 2098, 2455, 4910, 5245, 9329, 10490, 12275, 18658, 19931, 24550, 26225, 39862, 46645, 52450, 93290, 99655, 199310, 233225, 466450, 498275, 515059, 996550, 1030118, 2575295, 5150590, 9786121, 12876475, 19572242, 25752950, 48930605, 97861210, 244653025, 489306050]

約数ペア:

[(1, 489306050), (2, 244653025), (5, 97861210), (10, 48930605), (19, 25752950), (25, 19572242), (38, 12876475), (50, 9786121), (95, 5150590), (190, 2575295), (475, 1030118), (491, 996550), (950, 515059), (982, 498275), (1049, 466450), (2098, 233225), (2455, 199310), (4910, 99655), (5245, 93290), (9329, 52450), (10490, 46645), (12275, 39862), (18658, 26225), (19931, 24550)]