1725880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3319}}^1$

素因数の和:3343

約数の個数: 32

約数和(自身を含む): 4183200

約数和(自身を除く): 2457320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3319, 6638, 13276, 16595, 26552, 33190, 43147, 66380, 86294, 132760, 172588, 215735, 345176, 431470, 862940, 1725880]

約数ペア:

[(1, 1725880), (2, 862940), (4, 431470), (5, 345176), (8, 215735), (10, 172588), (13, 132760), (20, 86294), (26, 66380), (40, 43147), (52, 33190), (65, 26552), (104, 16595), (130, 13276), (260, 6638), (520, 3319)]