65801620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2699}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 146966400

約数和(自身を除く): 81164780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 212, 230, 265, 460, 530, 1060, 1219, 2438, 2699, 4876, 5398, 6095, 10796, 12190, 13495, 24380, 26990, 53980, 62077, 124154, 143047, 248308, 286094, 310385, 572188, 620770, 715235, 1241540, 1430470, 2860940, 3290081, 6580162, 13160324, 16450405, 32900810, 65801620]

約数ペア:

[(1, 65801620), (2, 32900810), (4, 16450405), (5, 13160324), (10, 6580162), (20, 3290081), (23, 2860940), (46, 1430470), (53, 1241540), (92, 715235), (106, 620770), (115, 572188), (212, 310385), (230, 286094), (265, 248308), (460, 143047), (530, 124154), (1060, 62077), (1219, 53980), (2438, 26990), (2699, 24380), (4876, 13495), (5398, 12190), (6095, 10796)]