4947760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2725

約数の個数: 40

約数和(自身を含む): 12008160

約数和(自身を除く): 7060400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2689, 5378, 10756, 13445, 21512, 26890, 43024, 53780, 61847, 107560, 123694, 215120, 247388, 309235, 494776, 618470, 989552, 1236940, 2473880, 4947760]

約数ペア:

[(1, 4947760), (2, 2473880), (4, 1236940), (5, 989552), (8, 618470), (10, 494776), (16, 309235), (20, 247388), (23, 215120), (40, 123694), (46, 107560), (80, 61847), (92, 53780), (115, 43024), (184, 26890), (230, 21512), (368, 13445), (460, 10756), (920, 5378), (1840, 2689)]