2018708615

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3359}}^1$

素因数の和:3612

約数の個数: 48

約数和(自身を含む): 3088834560

約数和(自身を除く): 1070125945

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 223, 245, 385, 539, 1115, 1561, 2453, 2695, 3359, 7805, 10927, 12265, 16795, 17171, 23513, 36949, 54635, 85855, 117565, 120197, 164591, 184745, 258643, 600985, 749057, 822955, 1293215, 1810501, 3745285, 5243399, 8239627, 9052505, 26216995, 36703793, 41198135, 57677389, 183518965, 288386945, 403741723, 2018708615]

約数ペア:

[(1, 2018708615), (5, 403741723), (7, 288386945), (11, 183518965), (35, 57677389), (49, 41198135), (55, 36703793), (77, 26216995), (223, 9052505), (245, 8239627), (385, 5243399), (539, 3745285), (1115, 1810501), (1561, 1293215), (2453, 822955), (2695, 749057), (3359, 600985), (7805, 258643), (10927, 184745), (12265, 164591), (16795, 120197), (17171, 117565), (23513, 85855), (36949, 54635)]