91009880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13463}}^1$

素因数の和:13500

約数の個数: 48

約数和(自身を含む): 221752080

約数和(自身を除く): 130742200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 13463, 26926, 53852, 67315, 107704, 134630, 175019, 269260, 350038, 538520, 700076, 875095, 1400152, 1750190, 2275247, 3500380, 4550494, 7000760, 9100988, 11376235, 18201976, 22752470, 45504940, 91009880]

約数ペア:

[(1, 91009880), (2, 45504940), (4, 22752470), (5, 18201976), (8, 11376235), (10, 9100988), (13, 7000760), (20, 4550494), (26, 3500380), (40, 2275247), (52, 1750190), (65, 1400152), (104, 875095), (130, 700076), (169, 538520), (260, 350038), (338, 269260), (520, 175019), (676, 134630), (845, 107704), (1352, 67315), (1690, 53852), (3380, 26926), (6760, 13463)]