2019968222965

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1472543}}^1$

素因数の和:1473082

約数の個数: 48

約数和(自身を含む): 3082093493760

約数和(自身を除く): 1062125270795

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 509, 539, 2545, 2695, 3563, 5599, 17815, 24941, 27995, 39193, 124705, 195965, 274351, 1371755, 1472543, 7362715, 10307801, 16197973, 51539005, 72154607, 80989865, 113385811, 360773035, 566929055, 749524387, 793700677, 3747621935, 3968503385, 5246670709, 8244768257, 26233353545, 36726694963, 41223841285, 57713377799, 183633474815, 288566888995, 403993644593, 2019968222965]

約数ペア:

[(1, 2019968222965), (5, 403993644593), (7, 288566888995), (11, 183633474815), (35, 57713377799), (49, 41223841285), (55, 36726694963), (77, 26233353545), (245, 8244768257), (385, 5246670709), (509, 3968503385), (539, 3747621935), (2545, 793700677), (2695, 749524387), (3563, 566929055), (5599, 360773035), (17815, 113385811), (24941, 80989865), (27995, 72154607), (39193, 51539005), (124705, 16197973), (195965, 10307801), (274351, 7362715), (1371755, 1472543)]