1774647520

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151939}}^1$

素因数の和:152027

約数の個数: 48

約数和(自身を含む): 4250065680

約数和(自身を除く): 2475418160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 151939, 303878, 607756, 759695, 1215512, 1519390, 2431024, 3038780, 4862048, 6077560, 11091547, 12155120, 22183094, 24310240, 44366188, 55457735, 88732376, 110915470, 177464752, 221830940, 354929504, 443661880, 887323760, 1774647520]

約数ペア:

[(1, 1774647520), (2, 887323760), (4, 443661880), (5, 354929504), (8, 221830940), (10, 177464752), (16, 110915470), (20, 88732376), (32, 55457735), (40, 44366188), (73, 24310240), (80, 22183094), (146, 12155120), (160, 11091547), (292, 6077560), (365, 4862048), (584, 3038780), (730, 2431024), (1168, 1519390), (1460, 1215512), (2336, 759695), (2920, 607756), (5840, 303878), (11680, 151939)]