10904920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 26903520

約数和(自身を除く): 15998600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 313, 335, 520, 536, 626, 670, 871, 1252, 1340, 1565, 1742, 2504, 2680, 3130, 3484, 4069, 4355, 6260, 6968, 8138, 8710, 12520, 16276, 17420, 20345, 20971, 32552, 34840, 40690, 41942, 81380, 83884, 104855, 162760, 167768, 209710, 272623, 419420, 545246, 838840, 1090492, 1363115, 2180984, 2726230, 5452460, 10904920]

約数ペア:

[(1, 10904920), (2, 5452460), (4, 2726230), (5, 2180984), (8, 1363115), (10, 1090492), (13, 838840), (20, 545246), (26, 419420), (40, 272623), (52, 209710), (65, 167768), (67, 162760), (104, 104855), (130, 83884), (134, 81380), (260, 41942), (268, 40690), (313, 34840), (335, 32552), (520, 20971), (536, 20345), (626, 17420), (670, 16276), (871, 12520), (1252, 8710), (1340, 8138), (1565, 6968), (1742, 6260), (2504, 4355), (2680, 4069), (3130, 3484)]