1851055960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{5923}}^1$

素因数の和:6548

約数の個数: 64

約数和(自身を含む): 4493472480

約数和(自身を除く): 2642416520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 601, 1202, 2404, 3005, 4808, 5923, 6010, 7813, 11846, 12020, 15626, 23692, 24040, 29615, 31252, 39065, 47384, 59230, 62504, 76999, 78130, 118460, 153998, 156260, 236920, 307996, 312520, 384995, 615992, 769990, 1539980, 3079960, 3559723, 7119446, 14238892, 17798615, 28477784, 35597230, 46276399, 71194460, 92552798, 142388920, 185105596, 231381995, 370211192, 462763990, 925527980, 1851055960]

約数ペア:

[(1, 1851055960), (2, 925527980), (4, 462763990), (5, 370211192), (8, 231381995), (10, 185105596), (13, 142388920), (20, 92552798), (26, 71194460), (40, 46276399), (52, 35597230), (65, 28477784), (104, 17798615), (130, 14238892), (260, 7119446), (520, 3559723), (601, 3079960), (1202, 1539980), (2404, 769990), (3005, 615992), (4808, 384995), (5923, 312520), (6010, 307996), (7813, 236920), (11846, 156260), (12020, 153998), (15626, 118460), (23692, 78130), (24040, 76999), (29615, 62504), (31252, 59230), (39065, 47384)]