8780398970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{114343}}^1$

素因数の和:115454

約数の個数: 32

約数和(自身を含む): 18079158528

約数和(自身を除く): 9298759558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1097, 2194, 5485, 7679, 10970, 15358, 38395, 76790, 114343, 228686, 571715, 800401, 1143430, 1600802, 4002005, 8004010, 125434271, 250868542, 627171355, 878039897, 1254342710, 1756079794, 4390199485, 8780398970]

約数ペア:

[(1, 8780398970), (2, 4390199485), (5, 1756079794), (7, 1254342710), (10, 878039897), (14, 627171355), (35, 250868542), (70, 125434271), (1097, 8004010), (2194, 4002005), (5485, 1600802), (7679, 1143430), (10970, 800401), (15358, 571715), (38395, 228686), (76790, 114343)]